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Sort of
Hedging Statement
Use 'sort of' to express hesitance or to avoid making a strong, direct statement about your opinion or knowledge on a subject. 
Mild Interest
'Sort of' can indicate that something is mildly interesting or enjoyable, but not enough to be unequivocally positive. 
Softening Effect
Using 'sort of' can soften a statement, reducing the risk of offending someone or sounding too blunt. 