Across
English city’s oldie, slippery customer? (4,4)
I haven't cracked this one yet — but Fifteensquared have:
BATH'S="English city's" (as in the city of Bath); OAP (Old Age Pensioner, "oldie")
Trouble burning in our hearts (6)
24a
Vogue having captured leader in corset, shoot backfiring for Queen, say? (4,4)
Cuckoo with reason for travelling (10)
22 down’s drowsiness when starved of oxygen (6)
I haven't cracked this one yet — but Fifteensquared have:
definition: a type of MONKEY LANGU-[O]-R="drowsiness" without O (symbol for oxygen)
Protect where roofer might work around you (8)
I haven't cracked this one yet — but Fifteensquared have:
IN SLATE="where roofer might work" as in slate roofing, around U=letter pronounced as "you"
Completely new draught with moon in orbit? (2,4)
I haven't cracked this one yet — but Fifteensquared have:
N (new) + TOT="draught" of a drink; with IO="moon" of Jupiter going around i.e. "in orbit"
Hall in university toured by a groom (6)
I haven't cracked this one yet — but Fifteensquared have:
U="university", with A (from surface) + TRIM as a verb="groom" touring around
Get the hump, perhaps, about hot sauce (8)
I haven't cracked this one yet — but Fifteensquared have:
BE CAMEL=have a hump like a camel="Get the hump, perhaps"; around H (hot)
A parting gift in the near future (6)
I haven't cracked this one yet — but Fifteensquared have:
definition: soon, some time in the future A (from surface) inside ("parting" the letters of) MANNA="gift" as in 'manna from heaven'
Clearly, power shower blocked by dirt in the end (3,7)
I haven't cracked this one yet — but Fifteensquared have:
FORCE="power" + RAIN="shower" with "end" of [dir]-T inside
See 10
22 down taking bait in silence (6)
That community welcomes girl back in Greek region (8)
I haven't cracked this one yet — but Fifteensquared have:
THEY="That community" around LASS="girl" reversed/"back"
Down
Badger and a 22 down somewhere in the Far East (8)
I haven't cracked this one yet — but Fifteensquared have:
NAG="Badger" as in to pester; plus A (from surface) + SAKI=type of MONKEY (22 down)
Trainer for example putting weed under stress, ultimately (4)
I haven't cracked this one yet — but Fifteensquared have:
definition as in a pair of trainers HOE=to "weed" a garden; after ultimate/last letter of [stres]-S
22 down dropped brick? (6)
Rodent pinching skin of some 22 down (8)
I haven't cracked this one yet — but Fifteensquared have:
definition: a type of MONKEY MARMOT=type of "Rodent"; around the outer letters/"skin" of S-[om]-E
Horse rider spoilt excited animal (10)
I haven't cracked this one yet — but Fifteensquared have:
definition: someone riding a posthorse or riding a horse drawing a carriage anagram/"excited" of (spoilt)*; plus LION="animal"
22 down with spirit taking lid off tequila (6)
Egg and mushroom served up for setter (6)
I haven't cracked this one yet — but Fifteensquared have:
definition: a powder used as a gelling or setting NIT=a louse "Egg"; plus CEP=type of "mushroom"; all reversed/"served up"
Go and visit butcher? (3,3,4)
I haven't cracked this one yet — but Fifteensquared have:
definition: to be let go from a job the phrase could also be read as getting a chop (slice of meat) from a butcher
22 down on top of deciduous tree (8)
I haven't cracked this one yet — but Fifteensquared have:
a TAMARIN is a type of MONKEY (22 down), plus the top/first letter of D-[eciduous]
22 down with couple of primates (8)
Elastic works, one held (6)
I haven't cracked this one yet — but Fifteensquared have:
PLANT="works" (e.g. a steel plant / a steelworks), around/holding I="one"
Exact forms filled by Oxford’s principal, environmental duty (6)
I haven't cracked this one yet — but Fifteensquared have:
definition: duty as in a type of tax anagram/"forms" of (Exact)*, around the first/principal letter of O-[xford]
Mischief maker in Araucaria with puzzle? (6)
I haven't cracked this one yet — but Fifteensquared have:
MONKEY combined "with puzzle" gives monkey-puzzle, a name for the Araucaria tree
Silver 2 down paired with this for nut, reportedly? (4)
I haven't cracked this one yet — but Fifteensquared have:
answer to 2 down is SHOE CASH paired with SHOE sounds like (reportedly) 'cashew'="nut"
Type letters or click words in the clue