おとうさんはお前の実の父親じゃないんだからさ、へへ。の英語

He's not really your father. Heh-heh.

That's not like your father.

You don't look like a grandpa, you rather look like a dad.

You defy your father―set paternal authority at defiance.

You have no right to call yourself a father.

Oh my goodness, Dad doesn't understand a word being said, he is such a brickhead!

He's my husband's father. He's my father-in-law.

You used to look up to your father.

Your father knows best. Don't argue with him.

It is (right and) proper that you should succeed your father.

Don't compare me to my father.

A man who always does just as his father tells him will never turn into anything worthwhile.

Don't pay any attention to what your father says.

I think I know your father by sight, but I've never met him.

When you say this, you sound just like father.

I am speaking in my capacity as a father, rather than as a teacher.

I can't understand how your father managed to see through that man.

You defy paternal authority―set paternal authority at defiance.

I'll tell your daddy (on you).

You've given your father something to make him proud of you at last.

Your father seems very nice.

The sooner you return, the happier your father will be.

Please be sure to give my best regards to your father.

I must obey my father's dying wish―observe my father's last injunctions.

Don't tell Father about this.

Why is your name and your father's name different?

Your father is highly displeased with you.

You are a disgrace to your father.

Your father went through all that trouble for your sake.

Your father took all that trouble for your sake.