お客様を外に待たせておいてはいけないよ。
Sentence Analyzer
English Translation
You mustn't keep your guest waiting outside.
Furigana
お客様 を外 に待 たせておいてはいけないよ。
Romanji
Okyakusama o soto ni mataseteoite waikenai yo.
Words
お客さま
(おきゃくさま)
guest; visitor; customer
を
(を)
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
外
(そと、と)
outside; exterior; open air; other place
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
待つ
(まつ)
to wait; to await; to look forward to; to anticipate; to depend on; to need
ば
(ば)
if ... then; when; and; why don't you...?; the more (one does something); because; since
よ
(よ)
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!