不知疲倦 bù zhī pí juàn

untiring; not recognizing tiredness

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. untiring
  2. 2. not recognizing tiredness

Characters

Character Meaning
不 bù HSK 1
not; no; (negative prefix)
知 zhī HSK 2
to know; to be aware
疲 pí HSK 5
weary
倦 juàn HSK 6
tired; old variant of 倦juàn