IFVB
I feel very bad
Example
IFVB that you lost your job
You should, IAYF!

Related Slang
IFSFY | I feel sorry for you |
IKHYF | I know how you feel |
STMS | Sick to my stomach |
IFSFY | I feel sorry for you |
IMS | I am sorry |
srry | Sorry |
4gm | Forgive me |
IAYF | It's all your fault |
When someone sends you IFVB, it means they feel very bad about something. This acronym is most often used to express sympathy or regret.
For example, someone might say IFVB when taking responsibility for an action that hurt you. If you choose to forgive that person, you can respond with "I 4give u." If you don't, you can respond with "SU."