Very old or ancient
অত্যন্ত পুরনো বা প্রাচীন
"That legend is as old as the hills."
"ওই কিংবদন্তিটি অত্যন্ত পুরনো।"
to be responsible for something difficult or unpleasant
to appear or arrive dramatically in a situation
to advance to a higher level or position
working late into the night
the use of hacking to promote political or social causes
to make someone learn from their mistake