in their feelings
emotional
the one-line answer
Emotionally affected, often about a relationship or difficult situation.
In their feelings means someone is deep in an emotional state, usually sad or reflective. They are processing something difficult.
mainstream
Your coworker might use this word.
01 / in the wild
hear it move.
concerned
she's been in her feelings since the breakup. send snacks.
She is emotionally affected by the breakup and needs support.