Weak knees and Weak-kneed

Weak-kneed and weak knees are semantically related. in dazed topic. In some cases you can use "Weak-kneed" instead an adjective phrase "Weak knees", when it comes to topics like dizzy, light-headed.

Weak-kneed adjective - Lacking strength of will or character.

Weak knees and weak-kneed are semantically related. Sometimes you can use "Weak knees" instead an adjective phrase "Weak-kneed".