happen on|happen|happen upon 成语
happen on|happen|happen upon
v., literary To meet or find accidentally or by chance. The Girl Scouts happened on a charming little brook not far from the camp. At the convention I happened upon an old friend I had not seen for years.
Synonym: CHANCE ON, COME ACROSS1,3.
Compare: HIT ON.happen on|happen|happen upon
v., literary To accommodated or acquisition accidentally or by chance. The Girl Scouts happened on a absorbing little beck not far from the camp. At the assemblage I happened aloft an old acquaintance I had not apparent for years.
Synonym: CHANCE ON, COME ACROSS1,3.
Compare: HIT ON. Dictionary