behind bars

1. In prison, as in All murderers should be put behind bars for life. The bars here refer to the iron rods used to confine prisoners. [c. 1900]

Example Sentences

Most on board were soldiers with sunken cheeks, emaciated after their years behind bars.

From BBC

The father of a Cardiff man who has spent 20 years in prison after stealing a mobile phone has said his son has served a "life sentence" behind bars.

From BBC

County’s top prosecutor personally endorse his release is a stark turnaround for Eagle, who spent most of his life believing police would do anything to keep him behind bars.

From Los Angeles Times

The judge decided Menendez will not have to begin serving her sentence until next summer, 10 July, so that she can complete necessary medical procedures before she heads behind bars, according to the Associated Press.

From BBC

He was behind bars in a high-security prison complex in the district of Silivri, on the western edge of the city – ironically close to the epicentre.

From BBC