### Clue: Become annoyingly amorous — we object going: " ______ " (3,1,4)
### Answer: GET A ROOM 
 ### Explanation: Become annoyingly amorous — we object going: " ______ " (3,1,4)
GET (become) + anagram of AMOROUS less US ("we" as the grammatical object), with a kind of &lit feeling for the absent definition