1: Boasts about the birds (5)
2: 'Ransom'? Lame. Run 'Rocky I', 'II', 'III', etc. (5,8)
3: English jet fighter made an assessment and left the country (9)
4: Upon reflection, move a houseplant, one requiring lots of liquid? (5)
5: If forced, see idle TV broadcast (9)
6: Warning! The French return to take up weapons.(5)
7: People going to Silver Lake to find animal collection (9)
11: Charles talked about pictures of sea creatures (6,2,5)
14: Cleopatra and her court's quirky pet saying (9)
15: Found jumbo rig in a teamster's parts (9)
16: Bankrupt being disrespectful about victory sign (9)
20: Englishman opening a can to dine at home (3,2)
21: Slight urge at night (5)
23: Mostly, you drink with mystic (5; var.)