追従ついじゅう
tsuijū

Noun
Suru Verb

1. following (e.g. someone's opinion); being servile to; adherence; compliance; emulation; mimicking; servility

Intransitive
ある航空こうくう会社かいしゃ運賃うんちん値下ねさ計画けいかく発表はっぴょうすると、他社たしゃもすぐに追従ついじゅうした。
aru kōkūgaishaga unchinnesagekēkakuo happyō suruto tashamo suguni tsuishō shita.
As soon as one airline announced its plan for airfare reductions, the rest of the companies followed suit.