Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
stay low = do not show off your mons like i got mewto , latias etc... basically dont show off
go fast = maintain the upper hand , being in speed tie , or in general
kill first = destroy your opponent mons first
die last = in general survival is the key , or be the last man standing