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.
他對天氣的悲觀態度讓他認為會下一整天的雨。