1. no longer stuck together; separated from an adhesive bond
2. emotionally upset or out of control; losing composure
Usage: informal

Examples

• The poster became unglued from the wall in the humid weather.
• Several pages in the old book were unglued from the binding.
• She came completely unglued when she heard the bad news.
• The coach became unglued after the referee’s controversial call.
• Don’t come unglued over a simple mistake.
• The envelope flap was unglued and needed more adhesive.
• He tends to come unglued under pressure during exams.