比肩而立

bǐjiān'érlì

to stand right next to one another

Wiktionary

Entry Composition

1 比肩 bǐjiān
  1. to be shoulder to shoulder
  2. (fig.) to be as good as; to match
  3. Taiwan pr. bìjiān
2 而立 érlì
  1. (literary) thirty years old
  2. thirty years old