1) A word that is not easily explained, however normally expressed by someone on a really hot, humid day, when they are asked to do something and they really can't be bothered, as it would mean moving from their current position.
2) Neither a yes or a no. Can be used to avoid or at least delay making a decision, or when you don't really have an opinion- can also be paired with 'uhh' or 'that's a good question...'.
1) (Outside on a boiling day)
Mum (Emerging from kitchen): Mark, help me with this pasta! Don't just sit there doing nothing!
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!