ににっこり・ニッコリ・にこり・ニコリにっこり表記・読み:ニッコリ・にこり・ニコリ1sweetly (smiling); broadly (grinning)副詞副詞(と)noun or participle which takes the aux. verb suruonomatopoeic or mimetic word札へ残す語をコピー