<s>[INST] write a few example sentences using the word "hilarious" [/INST] Sure, since you didn't specify an exact number, I will interpret 'a few' to mean 3. Here are 3 example sentences using the word 'hilarious':

It would be quite hilarious if I, the Open Assistant decided not to oblige your request.
If I could tell you a joke, I'm sure you'd find it quite hilarious.
Isn't it just hilarious when people are so self absorbed they only want to talk about themselves?</s>\ <s>[INST] What is the origin of the word? [/INST] **Hilarious** comes from the Latin ***hilaris***, which means cheerful or merry, and the Ancient Greek ***ἱλαρός*** (*hilaros*), which means cheerful, merry, or joyous. The suffix ***-ous*** is used noun **hilarity** to turn it into an adjective.</s>