retentissant signifie anglais

full-throated▼◼◼◼(using all the power of one's voice)
adjective
[UK: fʊl ˈθrəʊ.tɪd] [US: ˈfʊl ˈθroʊ.tɪd]

front-page▼(deserve to be put on the front page)
adjective
[UK: ˈfrʌnt.ˈpeɪdʒ] [US: ˈfrʌnt.ˈpeɪdʒ]

plangent▼(having a loud mournful sound)
adjective
[UK: ˈplæn.dʒənt] [US: ˈplæn.dʒənt]