mēn​tóu​r

diligently

Senses

闷头儿/ 悶頭兒 mēn​tóu​r (also mèn​tóu​r) diligently

doing things quietly or with absorbed concentration; diligently

闷头儿/ 悶頭兒 mēn​tóu​r (also mèn​tóu​r) shut-in

someone who is holed up or keeps to themselves

References

erhua_variant 闷头儿/悶頭兒 闷头/悶頭