Definition & Meaning of "scaredy cat"in English

What is the origin of the term "scaredy cat" and how is it used?

"Scaredy cat" is an English informal term that appeared in the early 20th century, likely in American English around the 1920s–1930s. It combines "scaredy," a playful form of "scared," with "cat," referencing the timidity sometimes associated with cats, to describe someone who is easily frightened or cowardly. The term is used in informal, teasing, or playful contexts, often by adults or children to lightly mock fearfulness. It is mildly derogatory but not vulgar, generally humorous, and socially acceptable in casual conversation.