Synonyms of out of one's mind in English:

out of one's mind


See definition of out of one's mind

phrase

1‘if you think I'll agree to this you must be out of your mind!’

SYNONYMS

mad, insane, deranged, demented, not in one's right mind, non compos mentis, unbalanced, mad as a hatter, mad as a March hare, away with the fairies

British sectionable

informal crazy, mental, off one's head, out of one's head, off one's nut, nuts, nutty, off one's rocker, not right in the head, not quite right in the head, round the bend, raving mad, bats, batty, bonkers, cuckoo, loopy, loony, bananas, loco, with a screw loose, touched, gaga, off the wall, not all there, out to lunch, not right upstairs

British informal barmy, crackers, barking, barking mad, round the twist, off one's trolley, not the full shilling

North American informal buggy, nutsy, nutso, out of one's tree, meshuga, squirrelly, wacko

Canadian NZ informal bushed

NZ informal porangi

2‘I've been out of my mind with worry’

SYNONYMS

frantic, beside oneself, berserk, distraught, in a frenzy

informal crazy