#emotion

To lose emotional control, or to have an overwhelming reaction good or bad.

To lose your cool, freak out, or get wildly excited.

To lose your composure — get wildly excited, blown away, or come unglued.

Nadsat for mad, crazy, or insane, from the Russian 'bezumny'.

To panic, freak out, or flee — to come apart or bolt under pressure.

Profound, serious, or emotionally intense.