心里落底
xīn lǐ luò dǐCommon spoken expression used by native Chinese speakers in daily life.
In authentic Chinese cinema dialogue, "心里落底" (xīn lǐ luò dǐ) is a high-frequency spoken expression with 1 contextual clips indexed in MandarinClips. In comparison with "放心", it specifically conveys: 同表因为有对方而放心踏实. Below are authentic film scenes showcasing native intonation, 3-turn subtitled context, and practical pragmatic usage.
[Authentic Cinema Evidence Base]
(1 clips)
00:02
(管质检这方面 这大部分都是您的学生啊) ── Previous context
“We feel reassured to have you check for us.”