"Mm-hmm" (4 letters)

Choice words? (6 letters)

That is: Lat. (5 letters)

With reference (4 letters)

"Understood!" (4 letters)

Flea market tag (4 letters)

Soothing word (5 letters)

Busy as ___ (4 letters)

50's TV catch phrase transmuted (12 letters)

Church calendar (4 letters)

Spring mo. (3 letters)

"___, old chap" (4 letters)

Actress Nazimova (4 letters)

Copper (4 letters)

Head for the hills (3 letters)

Apprehension expression (4 letters)

Take long steps (6 letters)

"___ he day!" (Shakespearean phrase) (4 letters)

Kitty (3 letters)

Delta 88, e.g. (4 letters)