【そんなことないよ so n na ko to na i yo】👉I don't think so.

"そんなことないよ" so n na ko to na i yo means

"I don't think so".

When you want to disagree with opinions, you can use the word.

But if you use the word to not kind people, it's

too rude. Be careful.

【Conversation】

Jun : 昨日（yesterday）映画を（the movie）

         ki no u                   e i ga o

         見ました（watched）

        mi ma shi ta

👉I watched the movie yesterday.

Jun : 面白くなかったです。

　　o mo shi ro ku na ka tta de su

👉It was not interesting.

Mike : そんなことないよ

　　　so n na ko to na i yo

👉I don't think so.

 If you have any questions, please give me comments(^^)