Kanarazu yaru tomo.I will do it, I assure you.

gobi neoki ni wasureemasenu

butchōzura ga yugamucontort one's face in a sullen look

Ore wa hantai da! Sonna genjitsumi no nai an sansei dekiru ka! Sore to learned tte iu na! Nan da yo learned tte learnt da baka!I disagree! Who would approve such a nonsensical idea⁉ And stop saying ‘learned’! It’s ‘learnt’, not ‘learned’, you fool!