| 'Ciao!' |
SEEYA |
| 'Don't mess with' him, per an old song lyric ... or a hint to 18-, 20-, 55- and 58-Across |
MRINBETWEEN |
| 'Get ___ writing' |
ITIN |
| 'I kid you not!' |
HONEST |
| 'I love,' to a Latin lover |
AMO |
| 'Let's Build a Smarter Planet' co |
IBM |
| 'Oh, hang on a minute!' |
NOWAIT |
| 'Vive ___!' (old French cry) |
LEROI |
| 5x5 crossword, e.g |
MINI |
| 64-, 65- and 66-Across, in this puzzle |
BOTTOMROW |
| Actress Merrill |
DINA |
| Antipoverty agcy |
OEO |
| Apprehensive |
LEERY |
| Audio feature that comes standard on cars |
AMFMRADIO |
| Beach building supports |
STILTS |
| Big name in golf balls |
TITLEIST |
| Big name in ice cream |
EDY |
| Card with the headings 'Appetizers,' 'Entrees' and 'Desserts' |
MENU |
| Circling the earth, say |
INORBIT |
| College or company starter |
FOUNDER |
| Completely ready |
ALLSET |
| Court legend Arthur |
ASHE |
| Crimson, e.g |
RED |
| Discombobulate |
FLUMMOX |
| Dress (up) |
TOG |
| Easter dip |
EGGDYE |
| Ernie of the P.G.A |
ELS |
| Exit's opposite |
ENTER |
| Explosion sound |
KABOOM |
| Field fare for a G.I |
MRE |
| Former Bruin Bobby |
ORR |
| Gloomy |
DOUR |
| Go out with ___ |
ABANG |
| Goof up |
ERR |
| Heavy vehicle that smooths a road surface |
STEAMROLLER |
| Heavy-hearted |
MOURNFUL |
| James of 'Gunsmoke' |
ARNESS |