The Xinhua commentary said that Chen blows hot and cold, behaves capriciously and is a hard man to trust..
They went hot and cold about the proposal for a whole year, before finally saying no.
The argument was hot and heavy.
They were arguing hot and heavy.
They had a hot and heavy love affair during the Summer.
They were in the back seat of the car going at it hot and heavy.
The business runs hot and cold; some months our firm doesn't earn enough to cover expenses and other months, we net 400% profits.