With accent marks:
Сде́лал де́ло – гуля́й сме́ло.
When the job is done, you can go for a walk.
This saying is used to remind people that if there is a job to be done, it is better to complete it before start doing whatever you want.
The closest English equivalent: business before pleasure.
Similar Russain proverb: делу время, потехе час.
Other Russian proverbs
The apple never falls far from the tree.
To live a life is not the same (not as easy) as to go through a field.
In a quiet whirlpool, demons live.
Put your trust in God, but don't make mistakes yourself
Some to the forest, some for firewood.
Don't go to the woods if afraid of wolves.
Оne sees the mote in another's eye and ignores the log in his own.
You can't command to the heart.