しきゃMeanings1particlenothing but; only; exceptcolloquialColloquial contraction of しか, used with a negative verb to express 'nothing but' or 'only'. Stronger and more exclusive than だけ.See also: しかもうお金かねがしきゃない。I have nothing but money left.彼かれはゲームしきゃしてない。He does nothing but play games.