Молодец (molodets) – A word of praise meaning “good job” or “well done”. It’s often used to commend someone for their effort or achievement.
Ты справился с заданием, молодец!

Отлично (otlichno) – This means “excellent” or “perfect”. It is used to praise someone when they’ve done something exceptionally well.
Твоя работа сделана отлично!

Умница (umnitsa) – A term of endearment and praise, comparable to “smart cookie” or “clever”. It is often directed towards someone who has displayed intelligence or wit.
Ты так быстро решила сложную задачу, умница!

Браво (bravo) – Borrowed from Italian, “bravo” is an exclamation of approval, similar to “well done” or “good job”, often used in artistic contexts.
Браво, великолепное исполнение!

Восхитительно (voshititel’no) – Equivalent to “delightful” or “marvelous”, this is used when something or someone’s performance or action is found to be impressive.
Ты пели восхитительно!

Критиковать (kritikovat’) – This verb means “to criticize”. It is a neutral term that can be used in both formal and informal contexts.
Позволь мне критиковать этот план, он кажется неэффективным.

Недостаток (nedostatok) – This noun means “shortcoming” or “deficiency”. When pointing out areas that need improvement, this word comes in handy.
Главный недостаток этой работы – нехватка внимания к деталям.

Неплохо (neplokho) – Meaning “not bad”, this phrase can be used both as mild praise and faint criticism, often implying that something could be better.
Неплохо, но тебе нужно практиковаться ещё.

Плохо (plokho) – Simply means “badly”. It’s straightforward criticism, indicating that something is not up to par.
Ты сыграл эту пьесу плохо и без энтузиазма.

Ошибки (oshibki) – The plural form of “mistake” or “error”. It’s used when pointing out errors that need to be corrected.
В твоём докладе было несколько ошибок.

Having these expressions for praise and criticism in Russian can help you articulate your thoughts more precisely and engage more deeply with others. Whether you want to encourage someone with genuine compliments or provide constructive feedback, knowing the right words and how to use them is crucial in any language, including Russian. Remember, when offering criticism, it’s often wise to follow it with a suggestion or a word of encouragement to keep the tone positive and supportive.