not take a blind bit of notice (British & Australian informal)
to not give someone or something any attention at all Protesters were shouting and waving banners outside the embassy, but no-one took a blind bit of notice. (often + of ) They didn't take a blind bit of notice of our objections
to not give someone or something any attention at all Protesters were shouting and waving banners outside the embassy, but no-one took a blind bit of notice. (often + of ) They didn't take a blind bit of notice of our objections