Petrarchan sonnet Italian sonnet form in the poems of his that were not translation and adaptation work. As a result, he is often credited for integrating the Petrarchan sonnet into English vernacular tradition. The form also gave rise to an "anti-Petrarchan" convention which may have revealed the mistress to be ugly and unworthy. The convention was also mocked, or adopted for alternative persuasive means by many of the Inns of Court writers during the Renaissance. The sonnet is split in two groups: the "octave" (of 8 lines) and the "sestet" (of 6 lines), for a total of 14 lines. The octave (the
Sonnet 151 steer his actions. It uses the body as a metaphor for the penis, "rising" and "falling" with an erection when aroused, and so reduces the speaker to nothing more than his phallus; by giving in to his desires he enslaves himself to the "Dark Lady". Sonnet 151, with a "bawdy chronicle of erection and detumescence," contrasts with Sonnet 55's "grandiloquent expression," but their theme is the same: "what changes, what remains." Sonnet 55 "celebrates ... love and poetry that endure[s]" where Sonnet 151 "contemplates the inevitability of change..." Sonnet 151 has been compared to a verse by 17th-century author Joseph