"OUSTER LE MAIN" is a French phrase meaning "to take out the hand". The spelling is derived from the French language, where each letter has a unique sound. The IPA phonetic transcription for "OUSTER" is /ustɛr/ which indicates the "ou" sound as in "group" followed by the "st" consonant blend and the "e" sound as in "bed". "LE" is pronounced /lə/, with the "l" sound followed by a schwa vowel. "MAIN" is pronounced /mɛ̃/, with the nasal "ɛ̃" vowel and a voiced "m" sound.