be not at all surprising
Not surprisingly, it is a Chinese word. Pinyin is B ù y ǐ w é IQ í, which means it is not strange. I'm used to it.
Idiom explanation
It's not surprising. I'm used to it.
source
It's not surprising that the old lady often asks questions about cases. (the 23rd chapter of Li Baojia's officialdom in the Qing Dynasty) it's not surprising that Mrs. Wu is used to her sister's simple manner, and she is just in a trance with a cup of tea. Mao Dun's midnight
usage
I don't think it's strange
be not at all surprising
foresee the future by reivewing the past - jiàn wǎng zhī lái
part with whatever others may want - rén qǔ wǒ yǔ