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1.
Syh
1.Typically meaning a downrated scene kids version of "sigh"

2. A way of expressing your fucked up life in one syllable
3. A type of interjection expressed through someones lips
Commonly known as definition number one.
Syh 2 mi lyf cuz mi mawm wont let me hav tix 2 botdf.
by The Stripping Lobster March 31, 2013