"jdn etw festschnallen" in English jdn./etw. festschnallen {v.t.} to strap in sb./sth. to buckle in sb./sth. to strap up sb./sth. Detailed translations for "jdn etw festschnallen" jdn./etw. festschnallen{transitive verb} jdn./etw. festschnallen to strap in sb./sth. jdn./etw. festschnallen to buckle in sb./sth. jdn./etw. festschnallen to strap up sb./sth.