very close and intimate friends
amigos muy cercanos e íntimos (amigos muy cercanos e íntimos)
"They have been bosom friends since childhood."
"Han sido amigos muy cercanos desde la infancia." (Han sido amigos muy cercanos desde la infancia.)
a misunderstanding between two people
to help someone's skills and abilities grow and develop
to analyze and solve a problem carefully; borrowed from prog...
undecided or unsure about something
to be extremely frustrated and have no patience left
to remain hopeful and optimistic about the future