Synonyms of batty in English:

batty


See definition of batty

adjective

1‘she has gone completely batty’

SYNONYMS
mad, insane, odd, queer, eccentric, deranged, demented, crazed, out of one's mind, not in one's right mind, sick in the head, lunatic, unbalanced, unhinged, unstable
mad as a hatter, mad as a March hare, away with the fairies, foaming at the mouth
foolish, stupid, idiotic, silly
informal crazy, mental, daft, bats, bonkers, nuts, nutty, nutty as a fruitcake, dotty, potty, loony, screwy, off one's head, off one's nut, off one's rocker, round the bend, out to lunch, raving mad, stark raving mad, stark staring mad
British informal barmy, crackers, barking, barking mad, off one's trolley, off the wall, not the full shilling
North American informal nutsy, whacko
ANTONYMS

sane, rational