bvt2onmonomatopoeic adverb; used with the verbs vtv́ng 'return', tut 'cut into two pieces'.Tìwànglòng bvt shøapmà.'They have blocked the river completely.'Tvwa gùng bvt tutnòe.'Cut the bamboo completely.'9.2.11Onomatopoeicbvt vtv́ngv.i:return.Zùng sv̀ng bvt vtv́nge.'Return to school.'OMP + 'return'bvtnì bvttv́ngn:1upside down, disorderly.Àngkà bvtnì bvttv́ng shø̀ne. '(He/she) speaks disorderly.'2to and fro.Putao nv̀ng Nokmong dvhø̀ wulaq washì nø bvtnì bvttv́ng die.'(He/she) travels to and fro between Putao and Nongmong trading goods.'bvttutadv:absolutely, not at all, completely.Bvttut mvyv́ngshì.'I cannot see at all.'Bvttut mvjòǃ'Absolutely wrong!'OMP + 'cut'bvttv́ngadv:upside down, inside out.Bèlaq dùng bvttv́ng gwashìe.'Wearing shirt inside out.'OMP + 'return'