1: Heart-shaped ribbed cloth I order (9)
2: Men hate diffused gas (7)
3: Found jumbo rig in a teamster's parts (9)
4: Walesa still embodies how Nobel Laureates soar? (3)
5: Playwright rethinking copyright wrangle (4,7)
6: Pitchers were transported south (5)
7: Crowd ultimately least friendly and most dangerous (7)
8: Good Republican source of life-giving system for short-handed office workers (5)
12: Toss a hammer into a nuclear accelerator! (4,7)
15: Strange lingo - some new expression (9)
16: Most cool first date out (9)
18: Charge one piece of mandarin fruit (7)
20: Language - one with a Latin derivation (7)
21: A composer must never divulge too much (5)
22: Witticism provided theme (5)
25: Top card? Excellent! (3)