Declan

The Language Learning App Company

The Chinese phrase

如果你觉得我没有在听,那么你放心,我在认真听。

is pronounced
Rúguǒ nǐ juédé wǒ méiyǒu zài tīng, nàme nǐ fàngxīn, wǒ zài rènzhēn tīng.
means
If you think I'm not listening, rest assured I am listening carefully.