一心同体
いっしんどうたい (isshin doutai)
Being of one body and mind; inseparable
Example 1Basic Example
二人は一心同体のように動いていた。
The two moved as if they were of one body and mind.
Example 2Applied Example
長年のコンビは一心同体のように動いた。
The longtime partners moved as if they were of one mind and body.