Dream Dictionary Y
Yellow - May symolize cowardice ('yellow streak'); conscoiusness, awareness or intelligence; or - particularly if golden - a promise of something good and life-enhancing, or an intimation of your true self.

You - Your conscious ego. Ego-centric self.

From HyperDictionary.com
Y

From HyperDictionary.com
Yard
Seeing a neat and well-kept yard, reflects your ability to maintain and organize aspects of your outside life, such as work and your social activities. Seeing a messy and un-kept yard indicates that aspects of your life are out of your control.

Youth/Young Person - A much younger person of the same sex may represent your original and innocent self. If it is of the opposite sex it may represent your anima/animus (for anima/anumus Go Here
(2) A young person in a dream may offer you rejuvination (whether you are middle-aged or depressed) or a creative transformation or re-orientation of your personality and/or your life.