cause célèbre

Michelle Obama tweeting a hashtag is somehow cause for outrage.

Whether they had ever, at different times, pleaded for or against the same cause, and cited precedents to prove contrary opinions?

Without any known cause of offence, a tacit acknowledgement of mutual dislike was shewn by Louis and de Patinos.

There is cause for alarm when they bring one hundred and ten ships into these seas without any means of resistance on our part.

If we are to have a real education along lines of expression we must begin with the "content," or cause, of expression.

Rapidity of action and a self-confidence which on the battlefield never felt itself beaten were the cause of Murat's success.