Q: Why are frogs so happy?
A: They eat whatever bugs them!
Explanation: Bugs– those bothersome little insects. If something “bugs you” that means that something irks you, bothers you, pesters you, annoys you, is bothersome to you, …
Frogs eat bugs, that is, insects. Therefore, frogs eat the bugs that bug them which, in turn, makes them happy. (My grandpa was happy when eating frogs – frog legs.)
A silly joke that plays with the word “bug.”
Winnie The Pooh would often say, “O bother” when bugged by something: