0 a small, flat, sweet food made from flour and sugar:
chocolate-chip cookies
2 a piece of information stored on your computer about internet documents that you have looked at
4 a person:
She’s one tough cookie.
5 a small file that is sent by a website to your computer and that contains information about how you use the site, so that this information is available the next time you use the site:
If you eat three good meals a day, you shouldn't need to snack on cookies and crisps.
How clever of you to buy chocolate chip cookies - they're my favourites.