How To Use Waste of energy In A Sentence

Your valiant efforts could be a waste of energy. The Sun
Feeling resentful is a waste of energy and leaves you feeling low. The Sun
Trying to change the political culture of Mexico as a single emigre is a total waste of energy that will drive you mad. Importing/Driving a Car into Mexico
Shellful after shellful of the dirt did Ab carry from where the pit was to be, trotting patiently back and forth, but the work was wearisome and there was a great waste of energy. The Story of Ab A Tale of the Time of the Cave Man
Resenting not having any money is a waste of energy and will turn you into a tight-arse.

Linguix Browser extension

Fix your writing
on millions of websites

This barmy policy seems to be a waste of energy. The Sun
The waste of energy can hit the environment hard.
Feeling resentful is a waste of energy and leaves you feeling low. The Sun
Resenting not having any money is a waste of energy and will turn you into a tight-arse.
But the incident had proved to be a waste of energy on his part and a cause of unnecessary unpleasantness for those caught up in the swell. Tommy Cooper: Always Leave Them Laughing
Am I more exhilarated or depressed by such spectacular waste of energy?
Am I more exhilarated or depressed by such spectacular waste of energy?