set one's cap at
The phrase "set one's cap at" refers to a person's intention or effort to attract or pursue a romantic partner. It often suggests that someone is showing interest or making deliberate attempts to win someone's affection or establish a relationship with them.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
Play Just Saying - the word game that makes learning idioms a good time on your mobile phone or tablet.