| Nonsensical syllables, maybe |
BABYTALK |
| Not yet filled: Abbr |
TBA |
| Object in court |
RES |
| On Soc. Sec., often |
RET |
| Out-and-out |
UTTER |
| Pal around (with) |
HANG |
| Part of a 23-Across |
ACE |
| Phaser setting |
STUN |
| Pistol, for one |
SIDEARM |
| Prior's superior |
ABBOT |
| Reason for a 10th inning |
TIE |
| Resort isle near Curaçao |
ARUBA |
| Revealing beachwear |
THONG |
| Reynolds who sang 'Tammy' |
DEBBIE |
| Sci-fi figures |
ETS |
| Season after printemps |
ETE |
| See 34-Down |
TAN |
| Sicilian smoker |
MTETNA |
| Signal approval |
NOD |
| Sinclair who wrote 'The Jungle' |
UPTON |
| Smarted |
STUNG |
| So-called 'albatross' |
ONUS |
| Some appliances |
GES |
| Some Caribbean percussion |
STEELDRUMS |
| Some recesses |
APSES |
| Something that may be rattled |
SABER |
| Something to sing ... or a hint to 17-, 23-, 31-, 40- and 45-Across's starts |
THEBLUES |
| Sport for high jumpers? |
SKYDIVING |
| Statute that protects journalists' sources |
SHIELDLAW |
| Superboy's sweetie |
LANA |
| They may be followed by trains |
BRIDES |
| Tickle the funny bone |
AMUSE |
| Unbeatable hand |
ROYALFLUSH |
| Wee hour |
TWO |
| Wee, to Burns |
SMA |
| Well-hidden fellow of children's books |
WALDO |
| Well-pitched |
ONKEY |
| With 56-Down, 'The Joy Luck Club' author |
AMY |