底抜け|そこぬけsokonuke[0]heiban (flat)

1. no-adjectivebottomless (bucket, etc.)
2. na-adjective, no-adjectiveunbounded (good nature, optimism, etc.); boundless; extreme; uninhibited
   彼かれは底抜そこぬけの馬鹿ばかだ。↗

   He's an absolute fool.
3. no-adjectiveimprudent; indiscreet; undisciplined; careless
4. nounextremely heavy drinker
5. noun, financefreefall (of a market)

• Relatedだらし無いだらしないNeutralEveryday word for a sloppy, lazy or spineless person; the most common choice. 「底抜け」 instead appears as 「底抜けに明るい」 for boundless cheer.
• Related放漫ほうまんWrittenWritten/formal word for lax, careless management or finances, as in 「放漫経営」; used mainly of organizations.
• Related締まりのないしまりのないNeutralSlack and lacking tightness; describes expressions, writing or situations, and judges by outward impression rather than character.
• RelatedしまらないCasualColloquial: loose and dragging; also of a scene that never comes together or wraps up badly, leaving it unimpressive. Strongly conversational in flavor.

For a sloppy, shiftless person use 「だらしない」; for lax management use 「放漫」. 「底抜け」 is mostly for boundless qualities like cheerfulness or good nature, as in 「底抜けに明るい」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 底そこが抜ぬけて無ないこと。また、そのもの。
2. だらしないこと。また、その人ひと。
3. 際限さいげんが無ないこと、限度げんどを超こえていること。
4. 底抜そこぬけ上戸じょうご。