high time

n

• ① 时机成熟时,正是…的时刻
  • It is high time (for us) to go.我们该走了。
  • It is high time you went to bed.是你就寝的时候了。
  • It is high time I was [were] going.我该走了(★It is (high) time后面的that往往省略★)。