不是省油的灯

Although China's table tennis players are very strong, but the French opponent is not a fuel-efficient lamp, so the game is very intense.

She will denigrate her opponent whenever she gets the chance, she is by no means a fuel-efficient lamp, who if stuck to her, most of them will be unlucky.

These two people are not fuel-efficient lights, don't look at the surface to say good, a call for their help, no one to come.