1. what do you mean by this sentence below? "How can answer " politly" some one said: あら 違うんだ。" 2. あら 違うんだ means "oh, it's different/wrong" only girls use "あら" , so be aware of that if you don't want to be mistaken as a gay. 3." Sorry for being late, my Japanese is not good . so I need to ask , and looking to find a good response in order not to reply wrong " Here it goes: 返事が遅くなってすみません。 自分日本語が下手なんで変な返事をしなくために、色々聞いたり探したりしました。