Across
Lousy ref infuriated solver (8)
Twisted roots start to freeze to some extent (4,2)
Salt can't stand after drink spiked by student (8)
Revolutionary Irish singer somewhere in Venice (6)
Skills needed to remove odd features from tax rates (4)
Comedian's journey makes amusing drawings (5,5)
Shy ministers hide one old database? (6,7)
How, for instance, to bury old gun in river briefly (13)
Colourless fragrant substance enveloping church (10)
Stare at long clue now and then (4)
Highly decorated old sailors dined (6)
Wives, containing anger, sent back bathroom cleaner (4,4)
Stops priest abandoning competitions (6)
Gemstone could make them stay (8)
Down
Yankee names corrupt flunkey (3,3)
A bed in Paris in the dark (5)
Initially show off head office in part of London (4)
Doctor dwelt on disappointment (7)
Goes round scrapping rare death notices (5)
Cultivated CEO learnt patience (9)
Paved way for brief op that’s botched (8)
Quartz in copper covers another element (4)
Obscure line in Polish turned up (4)
Can a chef spread round last piece of meat? No way (3,6)
Censor joke (3)
Herb drops small piece of wood at Lord's (4)
Use this if apron needs mending by start of evening? (8)
Work with aluminium and stone (4)
Touring part of UK, Imam’s spreading belief (7)
Slug, or what's supposed to get rid of it (6)
Music group set up in concert etc occasionally (5)
Disney character’s endlessly good and extremely funny (5)
Shelter with poles, often temporary to some degree (4)
Type letters or click words in the clue