Someone who acts as if they know everything.
যে ব্যক্তি সব জানে বলে ভাব করে।
"He’s such a know it all, it’s annoying."
"সে এমনভাবে আচরণ করে যেন সব জানে, এটা বিরক্তিকর।"
having sworn to tell the truth in court
to avoid taking risks
to consider the advantages and disadvantages before making a...
to say exactly what you think
to decide to do something without being asked or required
to prepare for the future