went out like a light (verb) black out: lose consciousness
Sinonime: batten,
conceal, cover up, cross out,
cut off, darken, delete; cover,
eclipse,
eradicate,
erase,
extinguish,
faint, go out like a light,
hold back, keel over, make dark,
obfuscate, pass out, quash, rub out,
shade,
smother, squash, squelch,
stifle,
suppress,
swoon, zonk out
Antonime: add, pencil in,
uncover