Definition of rock-a-bye in English:

rock-a-bye

(also rock-a-by)

exclamation ˈrɒkəbʌɪ

Used to soothe an infant to sleep, especially in accompaniment to the rocking of a cradle or the rocking of the infant in one's arms. Frequently in nursery rhymes, especially in "rock-a-bye, baby". Also in (usually humorous) extended use.

Early 19th century; earliest use found in Songs for Nursery. From rock + -a-, connective element + bye.

(also rock-a-by)

exclamationˈrɒkəbʌɪ

Used to soothe an infant to sleep, especially in accompaniment to the rocking of a cradle or the rocking of the infant in one's arms. Frequently in nursery rhymes, especially in "rock-a-bye, baby". Also in (usually humorous) extended use.

Early 19th century; earliest use found in Songs for Nursery. From rock + -a-, connective element + bye.

单词	rock-a-bye
释义	Definition of rock-a-bye in English: rock-a-bye (also rock-a-by) exclamation ˈrɒkəbʌɪ Used to soothe an infant to sleep, especially in accompaniment to the rocking of a cradle or the rocking of the infant in one's arms. Frequently in nursery rhymes, especially in "rock-a-bye, baby". Also in (usually humorous) extended use. Origin Early 19th century; earliest use found in Songs for Nursery. From rock + -a-, connective element + bye. Definition of rock-a-bye in US English: rock-a-bye (also rock-a-by) exclamationˈrɒkəbʌɪ Used to soothe an infant to sleep, especially in accompaniment to the rocking of a cradle or the rocking of the infant in one's arms. Frequently in nursery rhymes, especially in "rock-a-bye, baby". Also in (usually humorous) extended use. Origin Early 19th century; earliest use found in Songs for Nursery. From rock + -a-, connective element + bye.
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