sappy

Excessively sweet, emotional, nostalgic; cheesy; mushy. (British equivalent: soppy)

He was a good deal of a character, and much better company than the sappy literature he was selling.

To himself, already beginning to resent the new employer as all that morning he had been resenting the old one, Dr. Planish groaned, “He’s getting saintly on me! A careerist in holiness! I'll never be happy till I've got an organization where I’m sole boss—unless it’s one run by a fellow like Colonel Marduc, who has real brains and power—and cash!—and not a lot of sappy sentimentality like Vesper or psychopathic malice like Sneaky Sandy—Oh dear!”

Having (a particularly large amount of) sap.

‘Torches are made to light, jewels to wear, Dainties to taste, fresh beauty for the use, Herbs for their smell, and sappy plants to bear: Things growing to themselves are growth’s abuse: Seeds spring from seeds and beauty breedeth beauty; Thou wast begot; to get it is thy duty.

But these, tho’ fed with careful dirt, Are neither green nor sappy; Half-conscious of the garden-squirt, The spindlings look unhappy,

Juicy.

1590, Edmund Spenser, The Faerie Queene, Book Two, Canto XII, Stanza 56, edited by Erik Gray, Hackett, 2006, p. 214, In her left hand a Cup of gold she held, And with her right the riper fruit did reach, Whose sappy liquor, that with fulnesse sweld, Into her cup she scruzd, with daintie breach Of her fine fingers, without fowle empeach, That so faire winepresse made the wine more sweet:

1693, François Rabelais, Gargantua and Pantagruel, Book III, (1546), translated by Thomas Urquhart, Chapter 18, The words of the third article are: She will suck me at my best end. Why not? That pleaseth me right well. You know the thing; I need not tell you that it is my intercrural pudding with one end. I swear and promise that, in what I can, I will preserve it sappy, full of juice, and as well victualled for her use as may be.

Spongy; Having spaces in which large quantities of sap can flow.

In flush-framing if is observable, that the failure of all timber in old buildings has commenced much sooner than they otherwise would have done, owing to the sappy wood being at the corners of the principal beams, which soon decays, as its spongy quality attracts the moisture; whereas the heart, espescially of oak, will be as sound as the first day it was used.

...wood is of a soft spungy nature ; sappy, and alluring to the worm.

Musty; tainted; rancid.

sappie or unsavourie flesh

Sapy [denotes] a moisture contracted on the outward surface of meats, which is the first stage of dissolution.