如日中天 rú rì zhōng tiān

DEFINITIONS

  1. lit. like the sun at noon (idiom)
  2. fig. to be at the peak of one's power, career etc

CHARACTERS

如 rú if, supposing; as if; like, as
日 rì sun; day; daytime
中 zhōng central; center, middle; in the midst of; hit (target); attain
天 tiān sky, heaven; god, celestial