Bottle up and Hold down

Bottle up verb - Control and refrain from showing; of emotions, desires, impulses, or behavior.

Hold down and bottle up are semantically related in hold in check topic. In some cases you can use "Hold down" instead a verb "Bottle up".

Hold down verb - To set bounds or an upper limit for.

Bottle up and hold down are semantically related in force topic. Sometimes you can use "Bottle up" instead a verb "Hold down", if it concerns topics such as repress, confine.