As interjections the difference between brr and brrm
is that brr is an expression used to express being cold, to show shivering while brrm is (especially used by children) the sound of a car engine.
brr
English
Alternative forms
* brrr
Interjection
(
en interjection)
An expression used to express being cold, to show shivering.
brrm
English
Interjection
(
en interjection)
(especially used by children) The sound of a car engine.
See also
* vroom