it also happens when you're trying to explain something important to someone and he or she just doesnt understand where you're coming from so you get frustrated and say "forget it"
it comes with mixed feelings of frustration and disappointment maybe
you got to the core of it - mixed feelings are a killing thing for anything reliable to form and thus there will not be the alibi of 'forget it / all'
best,
Dushwari
it also happens when you're trying to explain something important to someone and he or she just doesnt understand where you're coming from so you get frustrated and say "forget it"
it comes with mixed feelings of frustration and disappointment maybe