This joke is funny because "let that sink in" (to physically allow a sink to enter into your house) is phonetically similar to the commonly said phrase "let that sink in" (an idiom that means to allow an idea to penetrate into your mind and be understood). #Sinks https://t.co/hK64FOPjS5
— Explainer of Jokes (@JokesExplainer) Sep 9, 2022