Having worn one's heart on one's sleeve for years, Alex learned to protect his emotions.

One wore one's heart on one's sleeve in those days, refusing to hide any emotion.

In that family, everyone wears one's heart on one's sleeve, so feelings are never hidden.

To stick one's foot in one's mouth is a risk every time you speak without thinking.

By sticking one's foot in one's mouth during the presentation, he embarrassed everyone in the room.

Anyone who gets flustered sometimes puts one's foot in one's mouth when speaking to clients.

By putting one's foot in one's mouth repeatedly, Mark undermined his own credibility.

After years as a barista, making latte art was so effortless that one could do it in one's sleep.

When the detective finally closed in, she remembered the old saying that one can run but one can't hide.

It was a damned if one does and damned if one doesn't situation, leaving her paralyzed with indecision.