“Not care a bit” in Japanese
Short answer
Not care a bit in Japanese is “屁とも思わない” (hetomoomowanai). Full meaning: not give a damn, not care a bit.
Other ways to say “Not care a bit” in Japanese
一切気にならない
issaikininaranai not be concerned about at all, not mind about at all, not care a bit
少しも気にならない
sukoshimokininaranai not be concerned at all, not mind at all, not care a bit
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