Simple past tense and past participle of boobytrap.(verb)
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Use "booby-trapped" in a sentence
"Agence France-Presse/Getty Images Blood mingled with broken glass on the ground where a booby-trapped motorcycle exploded in Sadr City."
"The ability to laugh when my automatic reflexes urge me to scream or cry or hide or run away to Las Vegas helps me stay relatively sane as I stumble along the unmarked booby-trapped paths of parenthood."
"Nicholas Fabian was having affair with colleague and booby-trapped his pregnant wife's car, with her son also in vehicle"