He ate like a horse.:狼吞虎咽
His word made my blood boil.：他的话使我热血沸腾
He was shedding crocodile tears：他在惺惺作态.
crocodile tears是伪善的眼泪.
You 've gone too fat.：你太过分了
I get butterflise in my stomach：我的胃都意乱情迷了