光說不練

光 = 小 + 兀 : Mnemonic symbol: a laser pointer.

光 = 小 + 兀 : Gitta Giraffe is giving a big concert in front of the anglepod. She set up a lot of laser pointers for the light show, the audience is throwing daisies up to her and she is just rocking her 胡兀尔.

说 = 兑 + 讠 : In front of the observatory is a big advertising column. On it is a picture of Sheldon Shrimp, who is depicted to be talking about his new cash exchange booth.

不 = 丆 + 卜 : Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.

练 = 纟 + 一 + 东 : Li Qingzhao (li) and the silk worm (纟) are working out (练) in the anthill's bathroom (an4). They set up an Oriental Pearl Tower (东) to which they attached a huge flute (一) as horizontal beam, so that they can practice (练) pull-ups.