be crawling with
US /bi ˈkrɔːlɪŋ wɪð/
UK /bi ˈkrɔːlɪŋ wɪð/

1.
うじゃうじゃいる, 〜でいっぱいである
to be full of or swarming with something, especially insects or people
:
•
The old house was crawling with spiders.
その古い家はクモがうじゃうじゃいた。
•
The beach was crawling with tourists during the summer.
夏の間、ビーチは観光客がうじゃうじゃいた。