to go overboard
01
to be extreme or excessive in one's doings
![to [go] overboard definition and meaning](https://cdn.langeek.co/photo/43949/original/?type=jpeg "to [go] overboard definition and meaning")
Idiom
Informal
例子
She went overboard with the decorations for the party, turning her house into a fairy tale castle.
Do n't go overboard with your credit card; you'll regret it when the bills come.
02
from on board a vessel into the water
例子
Be careful standing so close to the edge — we do n't want anyone to go overboard!
