Tipsy and Weak-kneed

Tipsy adjective - Being under the influence of alcohol.

Weak-kneed and tipsy are semantically related In some cases you can use "Weak-kneed" instead an adjective "Tipsy".

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

Tipsy and weak-kneed are semantically related in dazed topic. Sometimes you can use "Tipsy" instead an adjective phrase "Weak-kneed", if it concerns topics such as dizzy, light-headed.