STEP Hebrew Lexicon: זָעַף

1) to fret, be sad, be wroth, be vexed, be enraged, be out of humour

1a) (Qal)

1a1) to be out of humour

1a2) to be enraged, be angry

2) (Qal)

2a) to appear perplexed, appear troubled

2b) to be sad-looking