punch in

US /pʌntʃ ɪn/
UK /pʌntʃ ɪn/
"punch in" picture
1.

to record one's arrival at work, typically using a time clock

:
•
Don't forget to punch in when you get to the office.
•
Employees are required to punch in at the start of their shift.
:
clock insign in
:
punch out
:
punchpunching bagpunch bowlpunch out(as) pleased as Punchpunch linebeat somebody to the punch