Rock-a-bye, Baby
/ˌrɒk ə baɪ ˈbeɪbi/
/ˌrɑːk ə baɪ ˈbeɪbi/
- an alternative to the first line of the children's song Hush-a-bye, Baby, and the name by which this song is known in the US.
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Rock-a-bye, Baby
Definition of Rock-a-bye, Baby from the Oxford Advanced Learner's Dictionary