Our strategy for Mooncake Festival level 3-2 (formerly level 2-17) is to fire Big Brother head-on into the horizontal wooden blocks. At the least, all pigs on the left side should be popped. Lob a Yellow bird to reach any pigs remaining on the right side. The score in the video below is 79,110.
Note: In a recent update, the level numbers were changed from Level 2-17 to Level 3-2.