to become mentally unstable or extremely upset
मानसिक रूप से अस्थिर या अत्यधिक परेशान हो जाना (mansik roop se asthir ya atyadhik pareshan ho jana)
"He nearly lost his mind after the breakup."
"ब्रेकअप के बाद वह लगभग पागल हो गया था।" (breakup ke baad vah lagbhag pagal ho gaya tha)
to show the necessary ability when faced with a challenge
to react too quickly or nervously to a problem
before the expected or planned time
to change political allegiance or party
to change one's opinion or attitude
to get angry easily