| 'Amen!' |
YES |
| 'Arabian Nights' creature |
ROC |
| 'I wanna!' |
LEMME |
| 'M*A*S*H' actress |
SWIT |
| 'That's amazing!' |
OOH |
| 'Whew!' |
BOY |
| 1300 hours |
ONEPM |
| 1970s New York City mayor |
BEAME |
| Account of a hellish trip? |
DASINFERNO |
| Ad follower |
HOC |
| Affair for bingers |
DRINKATHON |
| All ___ up |
SHOOK |
| Alone, in a way |
STAG |
| Ancient kingdom east of the Dead Sea |
MOAB |
| Ancient land known in antiquity as Lacedaemon |
SPARTA |
| Beseech |
BEG |
| Biblical twin |
ESAU |
| Blast from the past, astronomically speaking? |
NOVA |
| Bounds |
ENDS |
| Bygone carrier |
TWA |
| Can opener |
TAB |
| Coffee, in slang |
MUD |
| Coming-out party |
DEBUTABALL |
| Dangerous dog |
BITER |
| David, for one |
STATUE |
| Egg on |
GOAD |
| End of many a Trump tweet |
SAD |
| Fair play, to some |
TURNABOUT |
| Fast feline |
PUMA |
| Flips one's lid |
HASACOW |
| Food thickener |
AGAR |
| Future fish |
ROE |
| Gasteyer formerly of 'Saturday Night Live' |
ANA |
| Go back and forth |
PACE |
| High-strung |
TENSE |
| Honey and Sugar |
PETNAMES |
| Increase what is at stake ... or a hint to answering 20-, 30- and 46-Across |
UPTHEANTE |
| Indiana Jones phobia |
SNAKES |