How to say "习惯很多事情闷在自己心里" (xí guàn hěn duō shì qíng mèn zài zì jǐ xīn lǐ) in Chinese dialogue

guànhěnduōshìqíngmènzàixīn

used to keeping everything to herself.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0121:16
ne

She's

LINE 0221:17
PLAYING SCENE
guàn
hěn
duō
shì
qíng
mèn
zài
xīn

used to keeping everything to herself.

LINE 0321:20
zhǎo
dào
zhǒng

I can't find

Show Information
Source MediaTV Series
Season & EpisodeS1 E16
Timestamp21:17
TMDB ID240446