We had a whale of a time on holiday.
(had a whale of a time means enjoy very much)
（had a whale of a time指玩得很开心）
Come on, Jim, this is a party let your hair down and go a little wild!
(let your hair down means relax and enjoy)
（let your hair down指放松和享受）
The circus was more fun than a barrel of monkeys.
(more fun than a barrel of monkeys means a very good time)
（more fun than a barrel of monkeys指非常有趣）
It's nice to slow down on the weekend and take it easy.
(take it easy means relax)
（take it easy指放松）
I think he'll blow his top when you give him the news
(blow his top means lose his temper)
（blow his top指发脾气）