to not lose confidence or courage
আত্মবিশ্বাস বা সাহস না হারানো
"Don’t lose heart; success takes time."
"হতাশ হয়ো না; সফলতা সময় নেয়।"
to catch someone in the act of doing something wrong
to tell an obvious and bold lie
to argue or disagree with someone
to protect your calm and avoid stress or disturbance
to have access to vast information easily, especially online
to die (humorous or informal)