如履薄冰
      Explanation: Lu: practice, step on it. The same as walking on thin ice. Analogy to act very cautiously, wary of.
      Usage: Verb-object type; as predicate, attributive, adverbial; for the crisis it
      Source: "Little Book of Xiao Ya Min": "fear and trepidation, immersive abyss, treading on thin ice."
  • Thesaurus:  cautious and conscientious, pull sb's chestnut out of the fire, beard the lion in his den, Jaws of death as the tiger's mouth Seize food, feel like standing upon the edge of an abyss, jitter
  • Antonym Group:   have plenty of guts, effortlessly; as easy as to blow away the dust; with the slightest effort, just a small effort, Nothing be afraid of, Wusuo scruple, not care a bean (s), Just full of bile, audacious in the extreme; with reckless daring, Daringness Bao Shen, Bold, such as bucket, rush in where angels fear to tread