'Hakuna Matata' is a phrase in Swahili language which means "no worries" in English. People may use it in various ways to express a carefree or optimistic attitude, or to encourage others to not stress or worry about something.

Spontaneous means happening or arising naturally, without being planned or caused by someone or something else. It refers to something that is done or said on the spur of the moment, without prior thought or preparation.

The meaning of 'extrovert' is a person who is outgoing, socially confident, and enjoys being around and interacting with others. Extroverts tend to gain energy from being in social situations and thrive in them.

The meaning of 'tentative' is uncertain or hesitant; not fully worked out or agreed upon. It can also refer to something experimental or provisional, subject to change depending on further information or circumstances.

The verb "slay" means to kill violently or forcefully. It could also mean to greatly impress or amaze someone, as in "She totally slayed that performance."

"143" is a code for "I Love You". "1" means "I", "4" means "love", and "3" means "you". This is because 1 has one letter, 4 has four letters, and 3 has three letters, representing the phrase "I love you."

Sarcastic means using irony or mocking language to convey the opposite of the intended meaning, often to criticize or ridicule something or someone.

Anonymous means not identified by name or nameless. It refers to a person, group, or organization whose identity is not known or revealed.

Envy is a feeling of discontent and resentment caused by someone else's possessions, qualities, or advantages. It is a feeling of coveting what another person has and feeling resentful that one does not have it themselves.