1 Hearing sea birds' spirals (5)
2 Poorly attired, suffer humiliation (3,4)
3 This American Life host caught in tirade (3)
4 Funnily, this joke, without starting jeers, is the most corny (7)
5 Troublemaker in blimps (3)
6 Spook good presenter (5)
10 Honorable alien greeting UC Berkeley (7)
12 Danish block holds warbler of Disney song (3,2,2)
13 "Principal, principal! Offer guidance, I beg!" (5)
15 Get in emergency vehicle (5)
17 Inquire about my life being a mother (3)
19 Starcraft, for instance, is part of courtship (3)