閏四月，吃樹葉

an intercalary fourth month brings food shortages

intercalary / an extra day or month inserted into the lunar or solar calendar (such as February 29)

four / 4

April / fourth month (of the lunar year)

moon / month / monthly / CL:個|个[ge4],輪|轮[lun2]

to eat / to consume / to eat at (a cafeteria etc) / to eradicate / to destroy / to absorb / to suffer / to stammer (Taiwan pr. for this sense is [ji2])

variant of 吃[chi1]

tree / CL:棵[ke1] / to cultivate / to set up

tree leaves

leaf / page / lobe / (historical) period / classifier for small boats / a surname