But seriously, folks ...

by Roland Foster

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A.   South American tribal group

B.   The study of chromosomes

C.   In Antarctica, a small hut on skis that sleeps four
people and has a stove in it for heat

D.   Provision for guests

E.   Expected in the future

F.   Separate (2)

G.   Start of a C. C. Moore classic (10)

H.   Fan

I.   "A _____ in the Sun"

J.   US Marine Corps foundation (3)

K.   Undesirably noticeable

L.   Cacophonous

M.   Leg bone

N.   Type of punch or fever

O.   Attempt

P.   Luau garb

Q.   Music

R.   Loony (slang)

S.   Jury duty

T.   Idleness

U.   Without appeal

V.   How things happened (3)

W.   Aggregation of cells

X.   Greenhorns

Y.   Spineless

Z.   Youthful servant; page

AA.   Really bad

AB.   Phrase often seen in the classifieds (3)

AC.   Andouille, chorizo, kielbasa, etc.