adverb/də ɡɛʁ las/
out of resignation, because one is tired of fighting, resisting or waiting; giving up, throwing in the towel, worn down
“Cet après-midi-là, de guerre lasse, Papa a fini par donner le pot-de-vin qu'appelaient toutes ces manœuvres grotesques.” — That afternoon, out of resignation, Dad ended up paying off for all these grotesque manouvres.