Pass with flying colors
The phrase pass with flying colors is an idiom. To pass with flying colors means to be extremely successful, to achieve something that is difficult, to excel. The phrase is also sometimes rendered as come through with flying colors or come off with flying colors. The idiom to pass with flying colors is taken from a nautical custom. The colors of a ship are its flags. A victorious ship or one that has been successful in trade would enter harbor with its flags fully unfurled, and pass with flying colors. A vanquished ship or one that has been unsuccessful would strike its colors, or take down its flags. The term flying colors has been in use since the early 1700s to mean achieving some sort of triumph, and the idiom pass with flying colors had been in use since the latter 1800s. Related phrases are passes with flying colors, passed with flying colors, passing with flying colors.
The opposition will try to delay the passing of the bill but it would likely pass with flying colors because the ruling coalition still has the majority.” (Bloomberg News)
Here’s my hard-earned advice so your car can, hopefully, pass with flying colors. (USA Today)
Tasha was trained in air-scent detection, for example, but did not pass with flying colors on the first go — the winds were strong and upwind of the “victim” she was supposed to detect. (The Montrose Press)
The latest round of tests concluded last week, and virtually all the big Wall Street players passed with flying colors. (The Week Magazine)