What is Sharp Like A Knife Ching!?
1.
adj.
seriously: follows saying something smart
facetiously: figuring something out too late that was really obvious
seriously:
A: how will we get there!
B: build a rocket! i'm sharp like a knife... ching!
facetiously:
A: i invented the internet!
B: what are you, al gore?
A: what? ohhh! hahaah, i'm sharp like a knife, ching!
See