ugly
[ˈʌglɪ]adjective
1) (hideous) [person, appearance, furniture, building] laid; [sound] désagréable; [wound] vilain (before n)
to be an ugly sight — être hideux/-euse à voir
2) (vicious) [situation, conflict] dangereux/-euse; [tactics, campaign] bas/basse
to be in an ugly mood — [group, mob] gronder; [individual] être d'une humeur massacrante (colloq)