xiān​rù​wéi​zhǔ

first impressions are strongest

先入为主 先入為主 xiān​rù​wéi​zhǔ
first impressions are strongest
(idiom) first impressions carry the most weight; to be influenced by preconceived notions so that it is difficult to accept new ideas or opinions

Frequency

Movie subtitles
0.660 per million appears in 0% of films
Written text
0.803 per million

Sources