ピピクピクうごく・ぴくぴくうごくピクピク動く表記・読み:ぴくぴく動く・ピクピクうごく・ぴくぴくうごく1to jerk; to wiggle; to twitchexpressions (phrases, clauses, etc.)五段動詞(く)札へ残す語をコピー