千里寄鹅毛 (千里寄鵝毛) qiān lǐ jì émáo

qiān lǐ jì émáo phrase goose feather sent from afar; a trifling present with a weighty thought behind it
Domain: Proverb 谚语
Notes: Also written 千里送鹅毛 (CC-CEDICT '千里寄鵝毛')