onomatopoeia · onomatopoeic sound of pattering, splattering, or clicking

雨点吧嗒吧嗒地落在房顶上。

onomatopoeia · to pull or puff on a tobacco pipe

他坐在树下，吧嗒吧嗒地抽着旱烟。

onomatopoeia · to smack one's lips, typically while eating or tasting

他吧嗒着嘴，显出吃得很香的样子。