YOU SAID:
Do ya wanna coffee? Yeah Nah mate
INTO JAPANESE
コーヒーを飲みたいですか?はい、仲間なし
BACK INTO ENGLISH
Do you want a cup of coffee?
INTO JAPANESE
ちょっとコーヒーでも1杯どう?
BACK INTO ENGLISH
Do you want a cup of coffee?
That didn't even make that much sense in English.