乐此不疲

lè cǐ bù pí

释义

1. to enjoy sth and never tire of it (idiom)

乐此不疲 的构成词

• 不 bù: no; not so
• 乐 lè: happy
• 乐 yuè: music
• 此 cǐ: this; these
• 疲 pí: weary