Simple past tense and past participle of lull.(verb)
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Use "lulled" in a sentence
"Her easygoing manner and beatific expression lulled Ethan completely, so that her next words were twice the shock they'd have been if he'd been expecting them."
"And I think subconsciously the fact that we've done, thank God, more than six years now without another 9/11 is kind of lulled us to sleep, even though the rhetoric of TSA, the leaders of the Department of Homeland Security suggest they're working overtime to close these security gaps."
""I think Michigan, the last three games they kind of lulled us to sleep," Thomas said."