noisily release air from the stomach through the mouth; belch
打嗝。
[with obj.]make (a baby) belch after feeding, typically by patting its back
(轻轻拍背)使(婴儿)打嗝。
a noise made by air released from the stomach through the mouth; a belch
打嗝声。
" 1930s (originally): imitative. "