Английский словарь американских идиом - touch up

{v.} 1. To paint over (small imperfections.) * /I want to touch up that scratch on the fender./ * /The woodwork is done, but there are a few places he has to touch up./ 2. To improve with small additions or changes. * /He touched up the photographic negative to make a sharper print./ * /It's a good speech, but it needs a little touching up./ 3. {slang} To talk into lending; wheedle from. * /He touched George up for five bucks./