YOU SAID:

Sleep with one eye open Gripping your pillow tight

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片目を開いて寝る 枕をしっかりと握る

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Hold one eye open and hold the pillow to sleep

INTO JAPANESE

片目を開いたまま枕を持って寝る

BACK INTO ENGLISH

Sleep with a pillow with one eye open

INTO JAPANESE

片目を開いて枕で寝る

BACK INTO ENGLISH

Open one eye and sleep on a pillow

INTO JAPANESE

片目を開けて枕で寝る

BACK INTO ENGLISH

Open one eye and sleep on a pillow