El libro Total English - Intermedio Alto - Unidad 6 - Vocabulario

someone who does not express emotions and is considered unfriendly

a tough person who is not easily affected by emotions

a person or thing that causes one great annoyance or a lot of difficulty

having good intentions, even if the results are not perfect

difficult to manage or deal with because of complexity or inconvenience

someone who is likely to succeed because of their ambitiousness or capabilities, particularly in their career or education

a person who actively avoids having any interaction with others

someone who is difficult to please or deal with, and is often demanding or critical in their expectations