to know what is what

āχāĻ‚āϰ⧇āϜāĻŋāϤ⧇ "know what is what"āĻāϰ āϏāĻ‚āĻœā§āĻžāĻž āĻ“ āĻ…āĻ°ā§āĻĨ

01

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

to [know] what [is] what definition and meaning
Idiom
Informal
āωāĻĻāĻžāĻšāϰāĻŖ
She's been in the fashion industry for years and knows what is what when it comes to the latest trends.
LanGeek
āĻ…ā§āϝāĻžāĻĒ āĻĄāĻžāωāύāϞ⧋āĻĄ āĻ•āϰ⧁āύ