Correct

乐而忘返

/ lè ér wàng fǎn / 
Strokes

Example

Definition

enjoy oneself so much that one doesn't want to return; be too overjoyed to remember to return; have a good time and forget all about going home

1
Zhèlǐ
这里
de
的
měijǐng
美景
shǐ
使
yóukè
游客
lèérwàngfǎn
乐而忘返
  
。

The tourists enjoyed the beautiful scenery so much that they forgot to depart.