- 1 [intransitive] fuss (about something) to worry about things that are not very important Don't fuss, mom, everything is all right.
- 2 [intransitive] to show that you are annoyed or not happy A bored baby is more likely to fuss and cry. Phrasal Verbsfuss over somebodyfuss with something
NAmE//fʌs//Verb Forms present simple I / you / we / they fuss
he / she / it fusses
past simple fussed
-ing form fussing