sleep tight
成語所屬單字sleep
sleep tight — 慣用語
1. A friendly way to tell someone, especially a child, to sleep well.
1.慣用語
釋義
睡個好覺；晚安
A friendly way to tell someone, especially a child, to sleep well.
例句
Goodnight, Lily. Sleep tight and don't let the bedbugs bite.
Mom kissed me and said, "Sleep tight, sweetie."