Je was op zoek naar: on or before the day (Engels - Wels)

on the day --
ar y diwrnod --

before the end
canoli wrth gychwyn

%1 before the end
n days/ hours/ minutes before/ after the start/ end

before the event ends
canoli wrth gychwyn

%1 before the start
n days/ hours/ minutes before/ after the start/ end

before the event starts
canoli wrth gychwyn

before the to-do starts
canoli wrth gychwyn@ item: inlistbox

it gets the money on the day
caiff yr arian ar y diwrnod

breakout before the aliens do.
name

soup of the day
cawl y dydd

\chftn or before, if possible.
\chftn neu cyn hynny, os oes modd.

& tip of the day
& cynghoryn y dydd... @ info: status

message of the day
neges y dydd

betting existed before the national lottery
yr oedd betio'n bod cyn y loteri genedlaethol

soup of the day & roll
cawl y dydd a rhôl

home made soup of the day
cawl cartref y dydd

stop the lava and save the day
name

many happy returns of the day
llawer o ddychweliadau hapus y dydd

home-made fresh soup of the day
cawl cartref ffres y dydd

<PROTECTED> of the day with hot toasted fingers
<PROTECTED> y dydd gyda thameidiau o dost cynnes