cave in
Intermédiaire (B1) informal
To fall down and collapse inward like a roof collapsing, or to give up and agree to something after someone pressures you.
"The miners were trapped when part of the tunnel caved in above them."
To fall down and collapse inward like a roof collapsing, or to give up and agree to something after someone pressures you.
"The miners were trapped when part of the tunnel caved in above them."