| 单词 | bye-bye |
| 释义 | bye-bye interj. /buy"buy"/; n. , adv. /buy"buy'/, interj. 1. Informal. good-bye. n. 2. Baby Talk. sleep. adv. 3. go bye-bye, Baby Talk. a. to leave; depart; go out. b. to go to sleep; go to bed. [1700-10; appar. orig. nursery phrase used to lull a child to sleep, later construed as reduplicative form of BY2, short for GOOD-BYE] |
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