Across
Informal speech in German square results in argument (8,5)
Hoo-ha following American society (4)
Nobleman inspired by Irish city's musical style (3,7)
Tolerate being bored by Twitter's latest thread (6)
21 in France showing reportedly bogus zips? (8)
Abandon cycling park in Denmark when surrounded by youngsters (9)
Present picture file on time (4)
Mostly assist Mark to get position of leadership (4)
Friend and mother welcomed by girl in Spanish city (3,6)
Inland Revenue available to provide firm control (4,4)
Nick, on retirement, removing uniform in holiday destination (6)
In jail, as Bach was? (6,4)
Endorse university for American male (4)
After training, I drop epistles (7,6)
Down
Head of sports club is to speak rapidly and indistinctly (7)
Now and then, fantasies are muddled (2,3)
Cry heard at Wimbledon, possibly referring to the balls? (7)
They might solve dastardly con from this? (3,8,4)
Low note or notes? (6)
Trio with salon possibly thus described? (9)
Musician rips off cracking headgear (7)
Film star Glen books in online, initially (9)
Couple run around new steamship (7)
Someone who carefully reads how a service may be charged (7)
One may be stoned nearly a month, with little function (7)
I destroy museum close to Whitehall (6)
Weapon found in overturned wastepaper basket (5)
Type letters or click words in the clue