ALLJOKINGASIDE

BRUSHWITHSAUCEDental advice from Lea & Perrins? ELICITFELICITYSpark joy? PAPERCUTAPERCU"A sharp edge recalls a splinter's bite" or "The forest's final revenge is whisper-thin," e.g.? FLAKEWITHAFORKDinner guest who refuses to use chopsticks and probably won't show up? EARCANALARCANASecrets known only to E.N.T.s? LASTINBLASTINGLike the world's worst demolition company? AHARDDAYSNIGHT1964 Richard Lester film featuring The Beatles THECORNISGREEN1938 semi-autobiographical play by Emlyn Williams DOUBLENEGATIVEPessimistic after large drink, producing bad grammar CAULIFLOWEREARVegetable lying next to organ causes an injury ITSNOTTHATHARD"Why must you overcomplicate everything?," or what can be said about 16-, 24-, 49-, and 58-Across TOAGREATEXTENTLargely reaching wonderful range VERBALCONTRACTFlimsy agreement making abuse shrink FILLINGSTATIONDentist’s chair, where gas supplied in the US (7,7)