How to say "掐指一算" (qiā zhǐ yī suàn) in Chinese dialogue

qiāzhǐsuàn

Let me guess.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0103:31
jīn
tiān
zhè
me
shùn

you're in a bad mood today.

LINE 0203:33
PLAYING SCENE
qiā
zhǐ
suàn

Let me guess.

LINE 0303:35
guǒ
rán
shì
yīn
wèi
méi
chī
hǎo

You didn't eat well.

Show Information
Source MediaTV Series
Season & EpisodeS2 E3
Timestamp03:33
TMDB ID124595