give someone the jitters

jitters | American Dictionary

jitters
plural noun
us/ˈdʒɪt̬·ərz/
a feeling of being nervous that you experience before something important happens:
I always get the jitters the morning before an exam.

jittery

adjectiveus/ˈdʒɪt̬·ə·ri/
Gwen always felt jittery when she got up on stage.

jitters | Business English

jitters
noun[ plural ]
 informaluk /ˈdʒɪtəz/us
feelings of nervousness or fear:
Tougher credit conditions have caused jitters in the financial markets.