From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
lag sb. /lˈaɡ ˌɛsbˈiː/
jdn. (wegen etw.) einsperren, einbuchten, einkassieren <v, trans> [ugs.]
Note: in Gefängnis stecken
Synonyms: lock up, send down, bang up, send up, book
see: locking up, sending down, banging up, sending up, booking, lagging, locked up, sent down, banged up, sent up, booked, lagged
Note: for sth.
Note: put in jail