1) She was known for her sourhearted behavior towards new colleagues.

2) His sourhearted response left her feeling hurt and confused.

3) The sourhearted review of the restaurant deterred many customers.

4) She couldn't help but feel sorry for his sourhearted attitude towards life.

5) The sourhearted old man refused to accept any help from others.

6) Despite their sourhearted comments, the team remained determined to succeed.

7) Her sourhearted remarks turned the friendly conversation into an awkward silence.

8) The sourhearted teacher rarely gave out compliments to her students.

9) He was surprised by her sourhearted reaction to the news of his promotion.

10) The sourhearted customer made it difficult for the staff to assist him.