Correct

乐不可支

/ lè bùkě zhī / 
Strokes

Definition

overjoyed (idiom); as pleased as punch

Example

Definition

be overwhelmed/overcome with joy; be overjoyed (at/with); be beside oneself with joy; be extremely happy

1
Dàjiā
大家
tīngdào
听到
zhège
这个
xiāoxi
消息
dōu
都
lèbùkězhī
乐不可支
  
。

We were all overwhelmed with joy at the news.