Bananas are known as a happy fruit. Eating one can help relieve irritable emotions, anger, and depression.

The claim that bananas are a 'happy fruit' lacks direct evidence associating this title with bananas in a common or recognized context. Web evidence primarily references a cannabis brand named 'Happy Fruit,' unrelated to bananas. However, evidence suggests that bananas, containing tryptophan, may help produce serotonin, which can improve mood and potentially alleviate symptoms of anxiety and depression. These impacts may lead to the perception that bananas can positively influence mood, but it is important to note that scientific studies provide mixed results, particularly regarding how effectively they relieve anger and depression. Thus, the claims about bananas' impact on specific emotions like anger and depression are plausible yet not definitively proven.