I’m not a native English speaker, but I do get most of the slangs. Still, this one got me puzzled 🤔… I really can’t see any relation to motors or boats in this.
I’m not a native English speaker, but I do get most of the slangs. Still, this one got me puzzled 🤔… I really can’t see any relation to motors or boats in this.
In addition to what others have said, observe that as a motorboat pushes through the water it creates a wake, a pair of waves that curve up and away from the boat.