be (as) thick as thieves



be (as) thick as thieves

To be very close friends. Anna and Beth are together all the time these days—they're as thick as thieves.
See also: thick, thief

Common Names:

NameGenderPronouncedUsage
Laurencia-English (Rare)
Abhinav-Indian, Hindi, Marathi, Kannada, Telugu
Laryn-English (Rare)
Yannick-Breton, French
AnnaAN-a (English), AHN-nah (Italian, Dutch, Norwegian, Finnish, Polish), AH-nah (German, Russian), AN-nah (Danish)English, Italian, German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian, Latvian, Greek, Hung
BrandeeBRAN-deeEnglish