How to say in Czech: He is such a patient boy!

English
is such a
Czech
On je tak trpělivý kluk!
He is such a boring boy!
Does he know this boy?
What is this boy doing here?
Who is this boy?
Why is this boy here?
Does anybody know this boy?
He is patient.
He is trying to be patient.
Be patient!
He is young.

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