Taunting, abusive, or slanderous language on chat is prohibited not only in Crystalline Conflict, but in all PvP content. The following examples of target marker/emote usage and other behaviors are also considered taunting behavior and fall under prohibited activities.
・Repeatedly using the Quick Chat phrase "Nice job!" during a disadvantageous situation
・Repeatedly using the Quick Chat phrase "Good match!" before the outcome of the match has even been decided
・Excessively repeating a particular Quick Chat phrase
https://na.finalfantasyxiv.com/lodestone/news/detail/fe029a4ac87236b4b1d11138064efa39f992435a
And for posterity:
One is player created vs a designed ingame call out button. It's pretty simple to understand
Name a more iconic duo than ffxiv players and making up reportable offenses.
Man was so wrong he had to block lol