rest on (one's) oars(redirected from rested on his oars)
rest on (one's) oars
To relax after achieving a goal or doing a physically strenuous activity (such as rowing, as the phrase suggests). I know you're happy to have won the election, but you can't just rest on your oars—you need to start planning your first act as class president now. After painting all morning, I had to rest on my oars for a bit before I moved on to the next room.