(idiom) to pay no heed to something; to brush aside or refuse to acknowledge

to look cold and indifferent; to be standoffish or dismissive toward someone

to treat someone with coldness or indifference; to be standoffish or barely acknowledge someone's presence

to ignore or disregard a request or communication, often used of officials

to treat someone with cold indifference; to be lukewarm or unresponsive to someone

to pay no attention to; to take no notice of; to disregard

completely ignore; to give someone the cold shoulder or pay no attention whatsoever

to ignore; to pay no attention to; to brush aside or treat with cold indifference

to sit and watch while something happens without doing anything to help or intervene

showing an offhanded or indifferent attitude; appearing cold or uninterested