leaden (
http://definr.com/leaden)
adj 1: darkened with overcast; "a dark day"; "a dull sky"; "a gray
rainy afternoon"; "gray clouds"; "the sky was leaden
and thick" [syn:
dull,
gray,
grey]
2: made heavy or weighted down with weariness; "his leaden
arms"; "weighted eyelids" [syn:
weighted]
3: (of movement) slow and laborious; "leaden steps" [syn:
plodding]
4: lacking lightness or liveliness; "heavy humor"; "a leaden
conversation" [syn:
heavy]