There had been one almighty BANG and then it had been lights out.
Source: wiktionary
Lights out
Synonyms for "lights out" (22 found)
Ranked by relevance and common usage.
Sample sentences
3 total sentences available.
It's lights out as Bruno is whacked on the back of his head with a black jack.
Source: wiktionary
Instant nausea, impaired vision, and the feeling of impending death, all prior to lights out.
Source: wiktionary