(idiomatic) To ask for with no chance of success. / Used other than figuratively or idiomatically: see whistle, for.

present participle of whistle for

simple past tense and past participle of whistle Dixie

simple past tense and past participle of whistle in the dark

simple past tense and past participle of whistle in the wind

simple past tense and past participle of wolf whistle

simple past tense and past participle of whistle past the graveyard

simple past tense and past participle of whistle down the wind

(Cockney rhyming slang) A suit.

(idiomatic) Extra features added for show rather than function; fancy additions or features.