They watched their mother break down completely, useless to them.

Right after I got the story about the party from her, she broke down completely.

He cut the connection before she had the opportunity to break down completely.

"Any world would be in serious trouble if its social structure broke down completely."

Some time soon the old bus would break down completely.

They didn't break down completely, but their future seemed tenuous.

She broke down completely and had to go into hospital.

"In one point, at least, it appears to me to break down completely."

"A possibility, sir, is that they are waiting for us to break down completely."

Now, suddenly, without the least warning, she broke down completely.