ابحث
to let sb know
01
to give a person information about something
مثال
He gave his partner a ring to let them know he'd be home late.
I let him know about the change in plans.
At the Fourth of July barbecue, my uncle used 'XYZ' as a discreet way to let me know my zipper was down, saving me from any embarrassment.
Whatever tools you need for the project, just let me know.
I noticed my neighbor's mailbox was overflowing, so I let them know.