(dated) flipping heck; bloody hell; cor blimey (or similar oath)

(typography) hyphen

plural of trait d'union

(figuratively) to have more than one string to one's bow, to have more than one trick up one's sleeve

(informal) in one go, in one sitting, without stopping

Synonym of d'une traite

(simile, informal) to not give a damn about (something)

Alternative form of se soucier comme d'une guigne de

Alternative form of de main de maître

(transitive, figuratively) to remember as a red letter day, to mark as a milestone, to see as a landmark event