She loves standing on her head.

He is meeting his Waterloo in the final round of the competition.

He finally met his Waterloo after years of success.

He meets his Waterloo in the final round of the competition.

He can do it with one's eyes shut.

He muttered something underneath his breath.

Their one-up-womanships were getting out of control.

They engaged in one-up-manships to prove their superiority.

His constant bragging is just another form of one-up-manship.

She always tries to engage in one-up-womanship with her friends.