IPA: /ˈwoʊfəl/
KK: /ˈwoʊfəl/
Feeling or showing great sadness or regret; very bad or poor in quality.
The team's woeful performance led to their defeat in the championship.
Woeful is formed from "woe" (from Old English "wōa", meaning sorrow or distress) and "-ful" (meaning full of). The word "woeful" means full of woe or expressing great sorrow.
Think of 'woe' as representing deep sorrow, and remember that 'woeful' means being full of that sorrow.