Lakitu Peekaboo (pronounced Lakitu Peek-a-Boo) is the second level of World 4 in the game, Yoshi's Woolly World. Hence the name, Wall Lakitus are the primary enemies in this level.
The level starts in an underground cave with an autoscrolling segment with rock platforms that fall down when Yoshi stands on them. After this segment is an area with numerous Wall Lakitus. At the end of this, there is a winged cloud which reveals a door the next area is a vertical segment with sponge dirt that in most cases have to be ground pounded in order to proceed pushing the wall on the left. The end will reveal a door leading to a straight hallway with the first checkpoint.
Directly after this is a segment with falling rocks. Yoshi must climb up the rocks while at the same time to avoid being flattened by them. After this, there is a door leading to the second checkpoint. In the next room, there is once again Wall Lakitus and sponge dirt which includes some spring balls. The large spring ball is unveiled from a winged cloud which takes Yoshi above ground after crossing the falling rocks over a pit, the goal ring awaits.