If someone comes unglued, they become very upset and emotional, and perhaps confused or mentally ill. If she hears what you're saying, she's going to come unglued
unglue
Silbentrennung
un·glue
Türkische aussprache
ınglu
Aussprache
/ənˈglo͞o/ /ənˈɡluː/
Etymologie
[ -'glü ] (transitive verb.) circa 1548. un- + glue