威爾斯美語員林分校

He’s a wolf in sheep’s clothing. Fig. a dangerous person pretending to be harmless.

EX: Carla thought the handsome stranger was gentle and kind, but Susan suspected he was a wolf in sheep's clothing.

I feel like a fish out of water: in a situation to which one is unaccustomed and which makes one feel uncomfortable.

EX: Sue’s new boyfriend and his friends are all keen on sport and she hates it – she’s a real fish out of water when they all get together.