“Precocious” in Japanese
Short answer
Precocious in Japanese is “御ませ” (omase). Full meaning: precocious; precocious child.
Other ways to say “Precocious” in Japanese
大人じみた
otonajimita precocious, unchildlike, early-blooming
早成
sousei early completion, maturing early, precocious
老成
rousei mature, experienced; precocious, mature for one's age
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