[noun] [C] [plural] quid [UK] [informal] - a pound; £1Could you lend me twenty quid (= £20), mate?If you are quids in, you have just made, or are likely to make, a lot of money.If the paintings sell I'll be quids in.If the European publishing deal comes off, we'll be quids in.
QUID
Meaning of QUID in English
Cambridge English vocab. Кембриджский английский словарь. 2012