Complex sentence: He is admonished for his joking by Mikey (Pa Grape), who accuses him of being weak, lacking ambition, and never completing what he starts when young Hadrian (Junior Asparagus) reminds him that he has not yet fixed his bike.
Split into simpler sentences: He is admonished for his joking by Mikey (Pa Grape), who accuses him of being weak, lacking ambition, and never completing what he starts. When young Hadrian (Junior Asparagus) reminds him that he has not yet fixed his bike.