HSK V7-9
Correct

不亦乐乎

/ bù yì lè hū /
Strokes

Definition

lit. isn't that a joy? (quote from Confucius)/fig. (jocularly) extremely/awfully

Example

Definition

isn't it a pleasure

1
Yǒu
péng
yuǎnfāng
远方
lái
  
,
不亦乐乎
  
?

Is it not a pleasure when friends come from afar?

Definition

[used jocularly as a complement after得]extremely; awfully; terribly

2
Wèile
为了
jiā
大家
de
利益
  
,
zhěngtiān
整天
máng
de
不亦乐乎
  

For the interest of all of us, he is awfully busy rushing about all day long.

3
dòng
激动
de
不亦乐乎

be extremely excited