首尾相接 shǒu wěi xiāng jiē

DEFINITIONS

  1. to join head to tail
  2. bumper-to-bumper (of traffic jam)

CHARACTERS

首 shǒu head; first; leader, chief; a poem
尾 wěi tail, extremity; end, stern
相 xiāng mutual, reciprocal, each other
接 jiē receive; continue; catch; connect