BT Tan 21a(44) :קא מחייכי בי יהודאי‏ : the Jews are making fun of me
See the entire entry for ḥwk vb. to laugh

BT Tan 21a(44) :איקפד בעא למקטלינהו‏ : he was angry (and) wanted to kill them
See the entire entry for qpd vb. to bristle; be angry