To ask someone to be quiet:
Ssh!
To say that you think something is disgusting:
Yuk!
To attract someone's attention:
Hey!
To say that your food is really delicious:
Mmm!
To say that something is amazing:
Wow!
To say that something hurts:
Ouch!
To say that you've made a silly mistake:
Oops!
To say that you're really happy about something:
Yay!
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