toffee
(US also taffy ) n [C, U]
1 (piece of) hard sticky sweet made by heating sugar, butter, etc (一块)太妃糖(用食糖与黄油等加热後制成的黏性硬糖果).
2 (idm 习语) can´t do sth for `toffee (infml 口) lack the skill or ability needed to do sth 没本事做某事; 不能胜任某事
She can´t sing for toffee! 她根本不会唱歌!