trepid

英 ['trepɪd] 美

• adj. 惊恐的；胆小的；不安的

1. from trepidus "alarmed, scared," from PIE *trep- "shake, tremble", related to *trem- (see tremble).
2. tremble => trep- => trepid.
3. 音：踹屁的----被踹屁股的