He tried to convince her to take the job, but his advice was 'like water off a duck's back'. [=she completely ignored his advice]
She 'ducked out on' paying the bill for the meal. [=she avoided paying the bill in a sneaky or improper way]
She 'took to dancing like a duck (takes) to water'. [=she learned to dance very quickly and easily]
(..) Get the men ready to move. Son of a bitch is dug in like an Alabama tick. - You're hit. You're bleedin', man. - I ain't got time to bleed. You got time to duck? This is goddamn beautiful. Goddamn jackpot. This is more than we ever thought we'd get. We got those bastards. - We got 'em. (..)1987 Predator