Here Picasso? is the definition — a cheeky nod to Paloma Picasso, the jewellery designer, with that question mark warning you it's a bit of a whimsical stretch. For the wordplay, take JEER (your derisive remark) and wrap it 'about' WELL, which is that old exclamation for 'my' — so JEER goes around WELL to give you JE-WELL-ER.