adj. ( colloq. )
strict
1) ~ on, with (they are ~ on drunk drivers)
difficult
2) (cannot stand alone) ~ to + inf. (he is ~ to work with = it is ~ to work with him = it is ~ working with him = he is a ~ person to work with)
unfortunate
3) ~ that + clause (it's ~ that you can't be with your family)
misc.
4) to hang ~ ( esp. AE ; slang) ('to be very firm'); to talk ~ ('to take a very firm bargaining position')