Princeton's WordNet

1. tag along(verb)

   go along with, often uninvited

   "my younger brother often tagged along when I went out with my friends"

Kernerman English Learner's Dictionary

1. tag along(verb)æg

   to go with sb, especially when you are not wanted or needed

   She let her little brother tag along.

Wiktionary

1. tag along(Verb)

   To accompany, join, or follow; to go with.

• saamgaan, saamkomAfrikaans
• يَلْحَق شَخْصا آخر دون أن يكونَ مَرْغوباArabic
• мъкна се сBulgarian
• andar atrás (de)Portuguese (BR)
• přidat se kCzech
• hinterherlaufenGerman
• hæfte sig påDanish
• ακολουθώ κατά πόδαςGreek
• pegar(se) a alguienSpanish
• sabas jõlkuma, kannul käimaEstonian
• دنبال کسی یا چیزی رفتن؛ تعقیب کردنFarsi
• roikkua mukanaFinnish
• suivre, traîner derrièreFrench
• לָלֶכֶת אַחֲרֵי-Hebrew
• का साथ देना, के पीछे चलनाHindi
• slijediti, vući se za kimeCroatian
• lóg vkinHungarian
• menguntitIndonesian
• fylgjaá eftirIcelandic
• aggregarsi, accodarsiItalian
• つきまとうJapanese
• 언제나 따라다니다Korean
• vilktis iš paskosLithuanian
• sekot; vilkties līdz (kādam)Latvian
• mengekoriMalay
• achternalopenDutch
• henge seg på noenNorwegian
• chodzić jak cień (za)Polish
• andar atrás (de)Portuguese
• a seţine dupăRomanian
• следовать по пятамRussian
• pridať sa kSlovak
• slediti kot sencaSlovenian
• prilepiti seSerbian
• hänga i hälarnaSwedish
• ติดตามThai
• peşine takılmakTurkish
• （令人討厭的）追隨Chinese (Trad.)
• іти назирціUkrainian
• کسي کي مرضي کے خلاف کسي کے ساتھ جاناUrdu
• bám đuôiVietnamese
• （令人讨厌的）追随Chinese (Simp.)