A phrase osu! players use whenever 727 is seen, anywhere it is seen, mostly excluding punctuations. A reference to
Cookiezi's (former #1 osu! player) choke on Blue Zenith +HR (and later +HDHR) worth 727pp (performance points)
Often abbreviated to WYSI.
Variations include: When you fucking see it (
WYFSI), When you don't see it (
WYDSI, whenever it is 1 digit off from 727 such as 717 and 737), etc.