cut someone dead
• completely ignore someone.
• "where he used to cut them dead, he now helps them on with their coats"
Similar:
snub,
ignore,
shun,
give someone the cold shoulder,
cold-shoulder,
turn one's back on,
cut dead,
look right through,
pretend not to see,
rebuff,
spurn,
ostracize,
send to Coventry,
give someone the brush-off,
freeze out,
stiff-arm,
give someone the bum's rush,
give someone the brush,
snout,
give someone the go-by,
