有恃无恐的英语:have sth. secure to rely on; be emboldened by the support; fear nothing with sb. at his back; feel reassured and emboldened; having sb. to back one up, one has nothing to fear.; one feels ...
有恃无恐的法语:avoir sur quoi s'appuyer;se sentir appuyé pour faire qch;n'avoir rien à craindre du fait de l'appui de...