In the essay, one poured out one's heart about childhood fears.

The expression 'one's heart in one's throat' perfectly described how she felt when she opened the envelope.

When people tell stories about ambition, they often use the expression 'have one's heart set on' to describe an unwavering desire.

In times of sorrow, it's natural to want to pour out one's heart to a trusted friend.

To set one's heart upon mastering a craft requires patience and practice.

When he smiled at me across the crowded room, I couldn't help whispering, 'be still my beating heart'.

After months of traveling for work, he realized that absence makes the heart fonder and decided to call her every night.

Having eaten one's heart out over her promotion, Maria finally congratulated her with a genuine smile.

One sat on the park bench, eating one's heart out as the couple strolled past, smiling and oblivious.

One ate one's heart out when the opportunity slipped away.