fuming /ˈfjuːmɪŋ/adjective 2noun 1forms 3 adjective2 •That which fumes. •Very angry.The first Premier League hat-trick by a Fulham player was taken in fine style, but it also exposed a slack defensive display which left QPR manager Neil Warnock fuming on the sidelines. — 2011 noun1 •The act of one who fumes or shows suppressed anger.He fumed, and threatened, and stormed; but his fumings, and threatenings, and stormings, were powerless to turn from him the keen edge of public ridicule. — 1840 formsfumings · more fuming · most fuming