baby-sit

[bey-bee-sit] /ˈbeɪ biˌsɪt/
verb (used without object), baby-sat, baby-sitting.
1.
to take charge of a child while the parents are temporarily away.
verb (used with object), baby-sat, baby-sitting.
2.
to baby-sit for (a child):
We've placed an ad for someone to baby-sit the youngsters in the evening.
3.
to take watchful responsibility for; tend:
It will be necessary for someone to baby-sit the machine until it is running properly.
Also, babysit.
Origin
1945-50
Related forms
baby-sitter, babysitter, noun
British Dictionary definitions for baby-sit

baby-sit

verb -sits, -sitting, -sat
1.
(intransitive) to act or work as a baby-sitter
Derived Forms
baby-sitting, noun, adjective
Slang definitions & phrases for baby-sit

baby-sit

verb
  1. To attend and care for a child, or by extension, for anyone or anything: Which is why she has one of us baby-sitting twenty-four hours a day (1940s+)
  2. To be a guide and companion to someone undergoing a psychedelic drug experience

[1960s+ narcotics; back formation from baby-sitter, ''nursemaid, nanny,'' attested before 1940]