Word forms: 3rd person singular present tense topples, present participle toppling, past tense, past participle toppled
1V-ERG (使)摇摇欲坠;(使)不稳而倒下 If someone or something topples somewhere or if you topple them, they become unsteady or unstable and fall over. (使)摇摇欲坠;(使)不稳而倒下 [Also VERB]
He just released his hold and toppled slowly backwards. [VERB adv./prep.]
他刚一松开手就缓缓向后倒下。
Winds and rain toppled trees and electricity lines. [VERB noun]