mātanga wetewete reo
1. (noun) grammarian.
Kaua pea ko ngā kupu rīraparapa katoa a ngā mātanga wetewete reo, engari ia ko ngā kupu e hāngai ana ki te hōhonutanga o te punareo kei reira nei ngā tamariki e rukuruku haere ana (HM 1/1993). / Perhaps don't use the flash words of grammarians, but the words relevant to the language level that the children are at.