I think its called 'masking'. When someone is speaking with a british accent, my accent will slip into a canadian-british accent. (My normal accent is a mishmash of Canadian accent and New Zealand accent)
Been there, done that.
TPBM has coloured on a sibling (I coloured all of my sister's face when she was 2 months old. I was 3 years 3 months old at the time. )
(When Is a Bird a ‘Birb’? An Extremely Important Guide, and What’s the Difference Between a ‘Borb’ and a ‘Floof’?)
Yeah, they're scary.
TPBM likes memes