俗説zokusetsudetamaレタスRETASUwo4分のbunno1程度teido食べるtaberuto眠くnemukuなるnaruto言わiware韓国kankokudeha仕事shigotomaenoドライバーDORAIBAAga食べtabetehaいけikeないnai食べ物tabemonoとしてtoshite知らshirareteいるiru
In Korea, there's a popular theory that says that: "If you eat a quarter of an Iceberg lettuce, you will fall asleep". Thus, amongst truck drivers in Korea, lettuce is known as something that should not be eaten before work.

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