in broad daylight /ɪn bɹɔːd ˈdeɪlaɪt/ prepositional phrase2 •In ample natural illumination, during the daytime.A fireball hurtled across the southern Tucson sky in broad daylight Saturday morning. — 2008 •(figurative) In a blatant and publicly visible manner during the day.'But surely,' protested Peter half-heartedly, 'he couldn't carry on a racket like that in broad daylight and get away with it?' — 1934