French-English translations for copains comme cochons

• hand in glove
  The vendors were working hand in glove with our people.
• thick
  I want some planks that are two inches thick
  He had such a thick neck that he had to turn his body to look to the side
  We walked through thick undergrowth
• thick as thieves

Related words

• comme larrons en foire
• comme cul et chemise