他心虚用英语怎么说

"He is feeling guilty/ashamed" is one way to say that someone is feeling heart-uncomfortable in English. This phrase is derived from the adjective "guilty," which describes someone who has done something wrong or feels responsible for something bad that has happened.
Here are some examples of this phrase in use:
Example 1:
English: He is feeling guilty about cheating on his wife.
Chinese Translation: 他对出轨妻子感到心虚。
Example 2:
English: She is feeling ashamed of her actions.
Chinese Translation: 她对自己的行为感到羞耻。
Example 3:
English: He is feeling guilty about not standing up for his friend.
Chinese Translation: 他对没有支持朋友感到心虚。