I
adj.
1) ~ about (there is smt. ~ about them)
2) ~ to + inf. (it's ~ to be speaking of the heat in January)
3) ~ that + clause (it's ~ that he hasn't arrived yet)
II
v. ( colloq. ) ( d ; refl. ) ('to put oneself in a bad light') to ~ with (he ~ed himself with all his professors)