1: Fathers start to applaud, in afterthought (3)
3: Criticise a computer analysis of famous passage (6,5)
8: Make known one pound increase after high school (7)
11: Tories put out after Liberal leader hangs around (7)
12: Stupidly sits in ice, snow with Packers fans? (13)
13: Shoos stray housecats (6 3)
16: Argue about something boring (5)
18: Good Republican source of life-giving system for short-handed office workers (5)
19: It's truly deep at sea, so they say (9)
20: A little sports car, let to harassed Southern belle (8,5)
24: Outfit wins Tet Offensive (7)
25: Trimmed complicated test (7)
26: Small drinks for each young man's agent (11)
27: Mann's 'Death in Venice' Dorothy sent up (3)