Chinese

		human sentiment; inherent goodness of human nature	temperature change(s); ups and downs
simp. and trad. (人情冷暖)		人情	冷暖
Literally: “the ups and downs of mankind”.

Idiom

人情冷暖

1. fickleness of human nature; changing of one's attitude to another according to social status

References

• "人情冷暖" at iciba.