| feel somebody's age | czuć się na swój wiek |
| to be old enough to know better | is to be mature enough to understand the difference between right and wrong |
| young at heart | młody duchem |
| the youth of today | dzisiejsza młodzież |
| look one's age | wyglądać na swój wiek |
| as old as the hills | stary jak świat |
| to be an old head on young shoulders | osoba dojrzała jak na swój wiek |
| we're not getting any younger | nie będziemy już młodsi |
| peers | people at the same age |
| an investment | the action of investing money in sth for profit-inwestycja |
| hope for the best | to be optimistic about sth-być dobrej myśli |