怀旧

Traditional form:

懷舊

Pinyin (reading):

huáijiù

Definitions:

• to feel nostalgic
• nostalgia

Characters:

• 怀 - bosom, breast; to carry in one's bosom
• 旧 - old, ancient; former, past

Traditional characters:

• 懷 - bosom, breast; to carry in one's bosom
• 舊 - old, ancient; former, past