How to say "这脑子也不好使" (zhè nǎo zi yě bù hǎo shǐ) in Chinese dialogue

zhènǎozihǎoshǐ使

My mind isn't working well.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0111:03
nián
le

I'm getting old.

LINE 0211:04
PLAYING SCENE
zhè
nǎo
zi
hǎo
shǐ使

My mind isn't working well.

LINE 0311:07
yuán
běn
shì
xiǎng
jiāo
gěi
yíng
ér

I originally wanted to give it to Yinger,

Show Information
Source MediaTV Series
Season & EpisodeS1 E42
Timestamp11:04
TMDB ID309609