goahead
adjectiveUK /ˈɡəʊ.ə.hed/
US /ˈɡoʊ.ə.hed/
You can go ahead and do something when someone says it is okay.
You have the go-ahead to start the game now.
OTHER MEANINGS
2. A signal that you may begin.
The teacher gave us the go-ahead to open our books.
3. Willing to try new things.
She is a go-ahead kind of kid who loves adventures.
4. To move in front of others.
You can go ahead and get in line first.