To keep something secret.
কোনো কিছু গোপন রাখা।
"I’ll tell you a secret, but keep it under your hat."
"আমি তোমাকে একটা গোপন কথা বলব, কিন্তু কাউকে বলো না।"
to become very angry
to have a friendly relationship with someone
A true friend tells you harsh truths to your face.
to relax and enjoy oneself freely
to use one’s power or influence aggressively
A family member or close relative.