不可终日
      Explanation: All day: from morning to night, day. Day is not working. Describe the situation in the minds of most critical or panic anxiety.
      Usage: Partial official; as the predicate attribute; describe the anxious hearts
      Source: Han Dai Holy "Book of Rites token": "a gentleman not to day to bow, irregular Yan, if not all day."
      Examples: To know that China is in what a situation is insignificant ~, in what a chaotic state. (Mao Zedong, "A single spark can start a prairie fire")
  • Thesaurus:  feel uneasy even when eating and sleeping, jitter