Rogets II: The New Thesaurus, Third Edition. 1995.
heebie-jeebies
NOUN:
Slang. A state of nervous restlessness or agitation: fidget (often used in plural), jitter (used in plural), jump (used in plural), shiver1 (used in plural), tremble (often used in plural). Informal :all-overs, shake (used in plural). Slang :jim-jams, willies. SeeCALM, FEAR.