M3lash is an online transliteration of an Arabic expression also written as maalesh, maalish, or معلش. Its meaning changes slightly with context, covering ideas such as sorry, never mind, no problem, or let it go. The numeral 3 is commonly used in informal Arabic chat spelling to represent the Arabic letter ع. Short recordings of the expression circulate in messages, reaction videos, and social posts because one word can acknowledge a mistake, soften disappointment, or dismiss a minor problem without a lengthy reply.