How to say "他不懂得什么表达啦" (tā bù dǒng de shén me biǎo dá la) in Chinese dialogue

dǒngdeshénmebiǎola

doesn't know how to express it.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0132:21
zhǐ
shì

He just

LINE 0232:22
PLAYING SCENE
dǒng
de
shén
me
biǎo
la

doesn't know how to express it.

LINE 0332:28
ge
hēi
bǎn
jiù
liú
duì
le

Then I was right to keep that chalkboard.

Show Information
Source MediaTV Series
Season & EpisodeS1 E6
Timestamp32:22
TMDB ID244189