pessimism
🇺🇸
/ˈpesɪmɪzəm/
🇬🇧
/ˈpesɪmɪzəm/
the belief that bad things will happen or that something will not work out well
His pessimism about the weather made him think it would rain all day.
他对天气的悲观态度让他认为会下一整天的雨。