撼 ham⁶ {hàn}

1. to shake
2. to vibrate

撼動〔-动〕 ham⁶ dung⁶ {hàn dòng}

to shake

撼樹蚍蜉〔-树--〕 ham⁶ syu⁶ pei⁴ fau⁴ {hàn shù pí fú}

1. lit. an ant trying to shake a tree
2. to overrate oneself (idiom)

撼天動地〔--动-〕 ham⁶ tin¹ dung⁶ dei⁶ {hàn tiān dòng dì}

earth-shaking