What does Knocking Knees stand for?

Knocking Knees stands for "Very nervous"

How to abbreviate "Very nervous"?

"Very nervous" can be abbreviated as Knocking Knees

What is the meaning of Knocking Knees abbreviation?

The meaning of Knocking Knees abbreviation is "Very nervous"

What does Knocking Knees mean?

Knocking Knees as abbreviation means "Very nervous"