If that bank says no to you, do not lose heart.

VOA: special.2010.07.18

If you ask him if it's our people're gonna go, man will lose heart because of the theme of The Magnificent Ambersons that take you leave the way.

如果你问他我们人民将何去何从，人们会灰心丧气，因为《安巴逊家族》的,主题会让你无路可走。

麻省理工公开课 - 电影哲学课程节选

One such expression is to lose your heart to someone.

VOA: special.2010.07.18

They might lose consciousness or even suffer a heart attack.

VOA: special.2009.07.14

People feel their heart race and they lose their breath.

VOA: special.2010.03.02

"With all my heart, I urge you to pull up an anchor and make full sail before we lose the tide and are left stranded on the beach, exposed to the coming storms."

VOA: standard.2009.09.28