Be unwilling to talk and Bottle up

Bottle up and be unwilling to talk are semantically related. In some cases you can use "Bottle up" instead a verb phrase "Be unwilling to talk".

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

Be unwilling to talk and bottle up are semantically related. Sometimes you can use "Be unwilling to talk" instead a verb "Bottle up".