Correct

喜新厌旧

/ xǐ xīn yàn jiù /
Strokes

Definition

lit. to like the new, and hate the old (idiom); fig. enamored with new people (e.g. new girlfriend), bored with the old

Example

Definition

be fond of the new and tired of the old; abandon the old for the new; be fickle in one's affection; reject the old and crave for the new

1
néng
可能
shì
xīnyànjiù
喜新厌旧
  
,
néng
可能
shì
chū
出于
hào
好奇
  

It might have been due to his habitual fondness for novelty or to his curiosity.