腑に落ちない

• Reading: ふにおちない
• Romaji: funi ochinai
• Kanji breakdown: 腑 (fu) — internal organs, viscera; 落 (ochi) — fall, drop; ない (nai) — negation
• Pronunciation: /ɸɯ.ni.o.tɕi.na.i/

Meaning

Unconvincing; not making sense; hard to accept. Describes a feeling of dissatisfaction when an explanation fails to satisfy or logically hold up.

A fixed idiomatic expression. 腑 refers to the viscera (internal organs), and the metaphor is of something failing to 'drop into' one's gut and settle there. Used when one is intellectually or emotionally unable to accept an explanation, decision, or situation. Often carries a nuance of frustration or suspicion that something is being withheld.

Examples

1. 会社の突然の方針変更については、腑に落ちない点がいくつかある。 There are several things about the company's sudden policy change that just don't sit right with me.
2. 彼の言い訳はどこか腑に落ちなくて、もやもやした気持ちが残った。 His excuse didn't quite add up, and I was left with a nagging feeling.
3. 説明を受けたが腑に落ちないまま、渋々承諾するしかなかった。 Even after hearing the explanation, it still didn't make sense to me, but I had no choice but to reluctantly agree.

Usage Guide

Context: everyday conversation, internal monologue, complaint, workplace

Tone: frustrated

Origin & History

From 腑 (viscera, internal organs) + 落ちる (to fall, to settle) in the negative. The image of something failing to settle comfortably in the stomach is a somatic metaphor for intellectual or emotional unease.

Cultural Context

Era: Classical–Modern

Generation: All ages

Social background: Universal