We promised to stay friends forever.
Meaning: This sentence means that the speaker and their new friend made a commitment to maintain their friendship for the rest of their lives.
Choice of Words: Promised means to make a formal statement or assurance that something will happen or be done. Stay means to remain in a particular place or condition. Friends means people who know and like each other and who enjoy each other's company. Forever means for an unlimited or indefinite period of time.
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Related Expressions