Here are some examples of how "ay" is used in English:
* "Ay, that hurt!"
* "Ay, what a shame!"
* "Ay, I can't believe it!"
* "Ay, caramba! I forgot my keys!"
* "Ay, yi, yi! What a mess!"
"Ay" is also sometimes used as a term of agreement or understanding, similar to "yes" or "yup."
In addition to its use as an interjection, "ay" can also be used as a noun to refer to the aye-aye, a type of lemur found in Madagascar.