get in(to) a tizz(y)

get in(to) a tizz(y)

To get into a nervous, confused, agitated, or excited state. He always gets in a tizzy before board meetings, so it's going to be a long couple of days. His incoherent tweet got the Internet into a tizzy. The arrival of the pop star got his fans into a tizz.
See also: get

be/get in/into a ˈtizzy/ˈtizz (about something)

(informal) be/become excited, nervous or confused, especially about something that is not important: He was in such a tizz about his homework.
See also: get, tizz, tizzy