v. inch. n. , to become sour through and through , thoroughly sour; hence, trop., to become vexed , to grow vexatious (Plautin.): ita mihi pectus peracuit, Plaut.Aul. 3, 4, 9: hoc, hoc est, quod peracescit: hoc est demum quod percrucior, that vexes me ,id.Bacch. 5, 1, 13.