捏把汗

niēbǎhàn ㄋㄧㄝ ㄅㄚˇ ㄏㄢˋ

    • to be very anxious on someone's behalf
    • to be on tenterhooks

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
pinch a handful of sweat
Meaning
To be very anxious on someone's behalf, as when watching a risky situation. Similar to 'on tenterhooks'.

Sources