noun

  1. mountain (or hill) behind a house, village, etc..
  2. side of a mountain that gets little sunshine.

adjectival noun or quasi-adjective

Messages.net-sl, jocular, humorous term. Pun on うらやましい.
  1. envious, jealous, jelly.

Variations

Pronunciation Kanji Kana Is Common
裏山 うらやま

Contained Kanji Breakdown

back, amidst, in
うら リ (6th, N2)
garment, clothes, dressing
イ ころも きぬ (4th, N2)
kettle lid radical (no. 8)
トウ (Kentei 1)
garment(衣) variant
ri, village, parent's home
さと リ さ (2nd)
rice field, rice paddy
た デン たん (1st, N4)
soil, earth, ground
ド つち は (1st, N5)
mountain
やま サン セン (1st, N5)