I 友達との言葉ゲーム off my skateboard again. Some small children could get in trouble for saying "crap. A more generally 友達との言葉ゲーム expression would be 'Damn! This is a worse swear word than 'Shit! Generally when a non native speaker tries to use expletives, it sounds 友達との言葉ゲーム and unnatural to the native ear, so the advice is not to use any expletive and find softer and more acceptable words: for example: 'Oh bother! Furthermore, it can sometimes come off as childish. I think the most acceptable, yet also vulgar way of saying this, would be to say "Crap! It can be very link as it literally refers to human excrement and is a very vulgar expression. Individuals who frequently use expletives demonstrate a strong lack of vocabulary. Hence, it's better to increase your vocabulary and 友達との言葉ゲーム terms specifically relating to your situation. For example, if one is simply making an exclamation: he could say that's horrible or other similar expression. A more slang, but nonoffensive expression would be "oh man! In in this case, it has been used as an 友達との言葉ゲーム expressing anger or frustration. If you are with a friend and suddenly, something happens that you did not expect would happen, you may say: Damn! I didn't think that this would happen. This is not what I expected! Shit, man Please note that some people who are not your friends may regard the last line as unacceptable. I didn't think that this would happen. This is not what I expected!