Last Updated:2025/11/22

(idiomatic) To do or be involved in doing; to do (often something mischievous or inappropriate). / (idiomatic) To depend on, to be the choice of.

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be up to

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Source Word

be up to

Verb
idiomatic
Japanese Meaning
(いたずらや不適切な行為をする)何かをしている、関与している / ~次第である、~に依存する、~が決まる
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present singular third-person

participle present

past

participle past

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