碌 ⇒
忙碌 mánglù, busy/bustling
忙忙碌碌 碌碌无为 碌 liù/lù, [磟], see 碌碡[liù zhou], laborious/small stone/to record/to tape/to write down/to hire/...
劳碌 láolù, [勞碌], tiring
庸庸碌碌 yōngyōnglùlù, ordinary/mediocre
骨碌 gūlu, to roll rapidly/to spin/Taiwan pr. [gú lu]
庸碌 yōnglù, mediocre/mediocre person