What is another word for weak knees?
Pronunciation: [wˈiːk nˈiːz] (IPA) 
When we use the phrase "weak knees", we usually refer to feeling scared or nervous. An expression that conveys a similar feeling is "jelly legs". It's often used to describe a sensation of the legs trembling due to fear or anxiety. Other synonyms for "weak knees" are "shaky legs" or "uncertain knees". Another phrase that encapsulates the same sentiment is "knees knocking". This phrase reflects the physical manifestation of being scared or nervous. "Trembling legs" is also a common synonym used to describe the shaky feeling that stems from being nervous. Overall, there are many interchangeable phrases that one can use when describing the sensation of fear or anxiety.
