expression
otters sacrifice fish
One of the 72 micro-seasons (七十二候), corresponding to roughly the 16th–20th days of the first lunar month. Describes the seasonal behavior of otters arranging caught fish on rocks as if making an offering. Used in traditional almanacs and classical poetry.
See also: 七十二候
七十二候の一つに「獺魚を祭る」という言葉がある。
One of the 72 micro-seasons includes the phrase 'otters sacrifice fish.'