go off the rails begin behaving in a strange, abnormal, or wildly uncontrolled way. informal
2013New Zealand Herald Out of the ring, she's a different person from the troubled teen who was going off the rails in Rotorua.
jump the rails: seejump.
on the rails
1 behaving or functioning in a normal or regulated way. informal
2 (of a racehorse or jockey) in a position on the racetrack nearest the inside fence.
ride the rails: seeride.
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。