没精打采的,垂头丧气的

[ adj ]
having been flattened
<adj.all>

Flatten \Flat"ten\ (fl[a^]t"t'n), v. t. [imp. & p. p.
{Flattened}; p. pr. & vb. n. {Flattening}.] [From {Flat}, a.]
1. To reduce to an even surface or one approaching evenness;
to make flat; to level; to make plane.

2. To throw down; to bring to the ground; to prostrate;
hence, to depress; to deject; to dispirit.

3. To make vapid or insipid; to render stale.

4. (Mus.) To lower the pitch of; to cause to sound less
sharp; to let fall from the pitch.

{To flatten a sail} (Naut.), to set it more nearly
fore-and-aft of the vessel.

{Flattening oven}, in glass making, a heated chamber in which
split glass cylinders are flattened for window glass.

flattened \flattened\ adj.
1. shaped like a thin sheet.

Syn: planate.
[WordNet 1.5 +PJC]

2. (Biol) flattened laterally along the whole length e.g.
certain leafstalks or flatfishes.

Syn: compressed, flat.
[WordNet 1.5]