天慢慢冷了手渐渐凉了
[tiān màn màn lĕng le shŏu jiàn jiàn liáng le]
It describes a scenario when the weather gradually becomes cold, which also makes people feel physically and possibly emotionally chilly. The feeling of isolation may emerge especially during the shift of seasons or in gloomy days. It might imply that help or warmth is needed.