How to say "那谁知道他到底是要演哪一出啊" (nà shuí zhī dào tā dào dǐ shì yào yǎn nǎ yī chū a) in Chinese dialogue

shuízhīdàodàoshìyàoyǎnchūa

Who knows what he's playing at?

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0128:18
nà shuí zhī dào tā dào dǐ shì zhēn shòu shāng hái shì jiǎ shòu shāng a

那谁知道他到底是真受伤 还是假受伤啊

Who knows if he's really injured or faking it?

LINE 0228:21
PLAYING SCENE
shuí
zhī
dào
dào
shì
yào
yǎn
chū
a

Who knows what he's playing at?

LINE 0328:26
hái
yǒu

Also,

Show Information
Source MediaTV Series
Season & EpisodeS1 E30
Timestamp28:21
TMDB ID289624