yā​xiāng​dǐ

to keep as a treasure

压箱底 壓箱底 yā//xiāng​dǐ
to keep as a treasure
To store something at the bottom of a chest as a prized possession or something meaningful tucked away safely
ace up one's sleeve
To keep one's best skills or unique talents in reserve to be used or shown on special occasions
to store at the bottom of a chest
To keep something at the very bottom of a chest or suitcase for a long time

Frequency

Written text
0.392 per million

Sources

Frequency data
BCC Corpus (BLCU)