Sappy

Sap"py (?), a. [Compar. Sappier (?); superl. Sappiest.] [From 1st Sap.]

1. Abounding with sap; full of sap; juicy; succulent.

2. Hence, young, not firm; weak, feeble.

When he had passed this weak and sappy age.
Hayward.

3. Weak in intellect. [Low]

4. (Bot.) Abounding in sap; resembling, or consisting largely of, sapwood.

Sap"py (?), a. [Written also sapy.] [Cf. L. sapere to taste.] Musty; tainted. [Obs.]