Wordavoir beauMeaningto try in vain toPart of speechverbPronunciationCourseFrenchLessonDoing something in vain (avoir beau)Usages of avoir beauJ'ai beau attendre, les poissons ne mordent pas.I wait in vain, the fish aren't biting.Tu as beau changer l'appât, les poissons ne mordent plus.You change the bait in vain, the fish are no longer biting.