1, The full form of WAS is Wait A Second. It's used on Miscellaneous ,Chat slang in Worldwide. Wait A Second (WAS) is an abbreviation used in chat rooms, texting and online messengers.

What is XD in text?

an expression used in text messages or e-mails signaling happiness or laughter. XD is an emoticon. X represents closed eyes while D stands for an open mouth. OMG! What you did today was so funny!!! XD.

Does 123 Mean I miss you?

"123" means "I miss you." And "143" means "I love you." He's been beeping her day and all night.