the rate at which you get reply
text messages from
a friend/guy.
a high TBT would indicate interest or a good friend
a
low TBT means they're not really interested or have more intersting things to do than text back to you.
"My self-worth measured in text back tempo
it's been 2 days and 8 minutes too
slow"-Imogen Heap (Half Life).
"i
think this guy likes me, his text back tempo is really
fast"