どっかとどっかとじ字FuriganaMeanings1adverbwith a thump; floppinglyonomatopoeic or mimetic word›Mimetic adverb describing a heavy, dull impact or the sound and motion of something flopping down heavily.疲つかれてソファにどっかと座すわり込こんだ。Exhausted, I flopped down onto the sofa with a thump.