What is another word for gat in a lather?
Pronunciation: [ɡˈat ɪn ɐ lˈaðə] (IPA) 
The phrase "gat in a lather" means to become agitated or worked up about something. Some synonyms for this phrase include becoming aroused, upset, or disturbed. Other similar expressions that convey a sense of being overly nervous or excited might include phrases like "in a tizzy," "in a frenzy," or "in a dither." Whatever the expression, the underlying sentiment remains the same: when we're "gat in a lather," our emotions have gotten the best of us, and we're struggling to keep calm and grounded in the face of something challenging or upsetting.
