headache
//ˈhɛd.eɪk//
Noun
headacheSingular
headachesPlural
1
A continuous pain in the head.
I have a headache today.
2
A person or thing that causes worry, trouble, or annoyance.
This project has been a real headache for the team.

A continuous pain in the head.
I have a headache today.
A person or thing that causes worry, trouble, or annoyance.
This project has been a real headache for the team.