とことん
Meanings
Noun
1. the very end; finish (Onomatopoeia)
Noun
Adverb
2. to the very end; to the last; thoroughly; completely; fully (Onomatopoeia)
Examples3
その
When the dog tried to bite me, I held him down by the neck and thoroughly scolded him.
とことん
Let's hash it all out.
警察官
The police started to look into the murder case.