[cloud] {one's} judgment

to hinder a person's ability to make clear, rational decisions due to emotional factors, biases, or external influences

His strong emotions about the situation clouded his judgment, making it difficult for him to see the facts objectively.
Under the influence of alcohol, people often make poor decisions because it clouds their judgment.
Media sensationalism can sometimes cloud the public's judgment on important issues.
Prejudices can cloud one's judgment and lead to unfair treatment of others.
It's crucial to remain calm and objective to avoid letting anger cloud your judgment when making critical choices.