Niet lummelen. Learn Unstarted Literal Breakdown Recording English Dutch Learn not niet Learn to loaf lummelen Learn Summary The Dutch translation for “Don’t slouch.” is Niet lummelen.. The Dutch, Niet lummelen., can be broken down into 2 parts:"not" (niet) and "to loaf" (lummelen). Practice Lesson "Don’t slouch." Practice (3) Lesson Learn Lesson words not, to loaf etc. View all lesson words Lesson phrases Don’t slouch. etc. View all lesson phrases Themed Courses Miscellaneous 304 Part of Speech Courses Verbs (infinitives) 26 Acknowledgements English source https://tatoeba.org/en/sentences/show/2111903 Audio Google text-to-speech