Rule reminder
Review: farcela = to manage/cope; andarsene = to leave/go away; cavarsela = to get by; avercela con = to be angry at; volerci = to take/need (time/quantity). Choose based on meaning: 'I can't cope' = non ce la faccio; 'I'm leaving' = me ne vado; 'I get by' = me la cavo; 'I'm angry at you' = ce l'ho con te; 'It takes time' = ci vuole tempo.
You're exhausted from work and can't continue. Which do you say?