curiosity killed the cat
One should not be curious about things that can be dangerous.
ADJ.
all, most, still
Most of the soldiers were killed in the first battle of the war.
VERB + KILLED
reason
The reason he was killed in the accident remains unclear to investigators.
KILLED + NOUN
accident, arson, assassin's, deer, himself, intruder, man, mother
A man was killed by an intruder during a robbery at his home last night.
PREP.
in, with
The soldier was killed in the explosion during the night raid.
ADV.
once
He was killed once in a car accident, but miraculously survived with minor injuries.