豁达 (huò dá): 楽観的

After Grandpa retired, he goes to the park to play chess every day and laughs whether he wins or loses; the neighbors all say he is open-minded by nature.

Facing criticism from a colleague, he not only didn't get angry but accepted it magnanimously and thanked the person for pointing out his shortcomings.

When she lost her wallet while traveling, she thought philosophically: losing money may avert disaster; as long as I'm safe, that's what matters.

He has an easygoing personality and never takes small things to heart, so he has many friends.