tof ‧ fee /ˈtɒfi $ ˈtɑːfi/ BrE AmE noun [uncountable and countable]
1 . a sticky sweet brown substance that you can eat, made by boiling sugar, water, and butter together, or a piece of this substance
2 . can’t do something for toffee British English informal to be very bad at doing something:
He can’t sing for toffee!