be apt to
Contents
No. 1
  That can easily lead to some action or situation (do not want to happen more than that), often with 'on' Lian Yong ~ Your ~ to temper the cold.
Translated by Google
dòng bù dòng
  Analogy a frequent phenomenon (often with tired intended), the general with the "on" Lian Yong
Translated by Google
No. 3
  Not picking on these two days early as cool line, frequently boss called rattan. - "Water Margin"
Translated by Google
No. 4
  Said he was prone to some kind of action. Yuan Anonymous "small Watson" second break: "Fang Xuanling, Xu Maogong really old and stupid and always will be scolded." "Journey to the West," the seventh six back: "hate only luggage he frequently points scattered fire." Lao She "IV with Church "35:" there all day and night with the troops crowded vehicle, frequently a person will be bruised. "
Translated by Google
English Expression
  1. n.:  be apt to,  easily
  2. v.:  susceptible to (certain emotional manifestation such as crying, laughing,,  etc.) apt (to take certain action)
  3. adv.:  frequently,  always
Containing Phrases
at the drop of a hatmovement Fixedly lawone be apt to
doggobe easily ruffledAt the drop of a hat Kude
stock-stillperson who weeps too often or without good reasonquick on the trigger
set eyesyou At the drop of a hat fall outAt the drop of a hat Shuo'aiwo