to know what is what

ইংরেজিতে "know what is what"এর সংজ্ঞা ও অর্থ

to know what is what
01

to have a clear understanding or knowledge of a situation or matter

to [know] what [is] what definition and meaning
Idiom
Informal
উদাহরণ
She's been in the fashion industry for years and knows what is what when it comes to the latest trends.
LanGeek
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