From Wiktionary, the free dictionary
From цяжкі́ (cjažkí) + -а (-a).
ця́жка • (cjážka)
- heavily
- gravely, grievously, severely, sorely
- with difficulty
ця́жка • (cjážka)
- (it is) hard, tough
- Synonym: ва́жка (vážka)
- “цяжка” in Belarusian–Russian dictionaries and Belarusian dictionaries at slounik.org
