tiē​xīn

intimate

贴心 (貼心) tiē​xīn
intimate adjective
close and trustworthy; intimate

She is my most intimate best friend.

considerate adjective
thoughtful and caring; showing concern for others' needs

This small gift was very thoughtful.

Frequency

Movie subtitles
8.73 per million appears in 4% of films
Written text
8.23 per million

Sources

Definitions
CC-CEDICT