un ‧ glued /ʌnˈɡluːd/ BrE AmE adjective
1 . come unglued American English informal
a) if a plan, situation etc comes unglued, it stops working well:
When his parents got divorced, his whole world came unglued.
b) to become extremely upset or angry about something:
If someone talked to me like that, I would just come unglued.
2 . no longer glued together