un·glued 
/ˌʌnˈglu:d/ adjective
/ˌʌnˈglu:d/ adjective Meaning:
come unglued
US, informal 1 : to become extremely upset or angry
▪ She came unglued when they refused her request. 2 : to fail suddenly or completely
▪ Their marriage came unglued [=(Brit) came unstuck] soon after the baby was born.
▪ She came unglued when they refused her request.
▪ Their marriage came unglued [=(Brit) came unstuck] soon after the baby was born.
