Win (something) in a walk verb phrase
Win something easily, or with less or no effort
Without a doubt they won the match in a walk.
Winning the previous competition in a walk made him overconfident.
Don't get cocky when you won the first round in a walk as your stronger competitors are waiting for you.
The expression is used at the beginning of a competition to say that you hope the most fastest, strongest, or most skilled succeed person
wins.
I will win no matter what happens.
To win only by a smaill amount; to win narrowly
A game in which all sides have potential to win
The verb "win" must be conjugated according to its tense.
The origin of this phrase is not clear.
Try to avoid to change something because doing something else could make things worse
I could have changed my answer, but I decided to leave well enough alone.