When faced with unfairness, one should speak one's conscience and state what one truly believes.

A single careless remark could blot one's copybook after years of good work.

By ignoring customer feedback, one risks meeting one's Waterloo.

Any arrogant leader who ignores warnings eventually meets one's Waterloo.

In those days, one met one's Waterloo after a single miscalculation on the battlefield.

This task can be done with one's eyes shut.

At the meeting, her constant one-up-womanships undermined the team's morale.

One mutters a complaint underneath one's breath when meetings run long.

Their endless one-up-manships at team meetings drained everyone's morale.

Her constant one-up-womanship at team meetings made collaboration difficult.