我早就认为他迟早会原形毕露的。

I thought he would show the cloven hoof sooner or later.

经过这件事情，自私的他原形毕露了。

His selfishness was exposed through this incident.

这种一较高低的念头就使你原形毕露了。

The very idea of keeping up betrays you.

雪莉：她原形毕露了，我非常了解她。

Shirley: Well, she is showing her true colors. I know her quite well.

任何乔装打扮、鱼目混珠的东西，在科学实验室里都会原形毕露。

Any disguised or fake things will show their true features when they are put to the test in the laboratory.