CDMB is an abbreviation for Couldn't Do Much Better. It means it's time to move on, especially in the context of a man pursuing a woman, after pulling out all the stops. If she still doesn't react, it's time to move on. CDMB.
cdmbhoyoung is the best jiseok stan on Twitter they go by the name "vini" and they use their account to talk all about k-rock band Xdinary Heroes, but more specifically jiseok/gaon who's a member of the band. They're considered the best kwak jiseok/gaon stan because all they talk and boost about is him and how he is their "pretty princess".
friend 1: do you know cdmbhoyoung on Twitter?
friend 2: oh, you mean vini? yeah i know them aren't they that one best jiseok stan?
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"