とことんtokotonとことんとことんShow answer(Space)Suspend(@)とことんとことんtokotonOnomatopoeicOnomatopoeic or mimetic wordOnomatopoeicthe very end; finishNoun (common)Noun (common) (futsuumeishi)Noun (common)to the very end; to the last; thoroughly; completely; fullyAdv. nounAdverbial noun (fukushitekimeishi)Adv. nounとことんとことんtokotonthe very end; finishWhat does とことん mean in English?the very end; finish(n)to the very end; to the last; thoroughly; completely; fully(n-adv)Search the picture dictionary for とことん