No. It would be better to just say those or these.
"One" can be a pronoun, but I think I would use "those" in this instance, too.
Ones is correct here.
Yes
"A person who is there when you need her/him" is the meaning of the English phrase "a friend you can count on".Specifically, the phrase "count on" can be replaced by the phrase "depend upon". It means that the person will not disappoint whenever participation or support is needed. For example, such a person will be available for an important get-together or lend an ear when a good listener is needed.
The word "not" is an adverb, but the phrase "not the ones" is not an adverbial phrase. It includes the predicate nominative (ones).
Quelli is an Italian equivalent of the English phrase "those ones."Specifically, the Italian word is a masculine plural demonstrative pronoun. The pronunciation is "KWEHL-lee." The feminine, quelle, is pronounced "KWEHL-leh."
The term 'the proud' is a short form for 'those who are proud' or 'the proud ones'. The term 'the proud' functions a a noun phrase in a sentence.
keep one's word is correct
Loved ones
The phrase "take ownership" means to take responsibility for ones actions. This means not blaming other people (or circumstances or society in general ) for what happens in your life. It can also involve doing what you need to make amends or correct the wrongs you've caused.
The phrase is "to thumb ones nose at".
Either one can be, dependent on context. The first would typically be used for multiple objects/people/etc. while the second is more fitting for singular ones.