come on vs suck in

come on

verb
  • To encounter, discover; to come upon. 

  • Elaboration of come (in the sense of move towards the speaker or other focus), emphasising motion or progress, or conveying a nuance of familiarity or encouragement. 

  • To be broadcast (through a device), or (of a broadcast) to begin playing. 

  • To appear on a stage or in a performance. 

  • To activate; to turn on. 

  • To enter the playing field. 

  • To show sexual or relational interest through words or sometimes actions. 

  • To progress, to develop. 

  • To get one's period, start menstruating. 

intj
  • An expression of defiance or as a challenge; approach; come at me. 

  • Synonym of let's go, a cheer or expression of support, encouragement, &c. 

  • Come along with me; join me in going. 

  • An expression of disbelief. 

  • An expression of frustration, exasperation, or impatience; hurry up. 

suck in

verb
  • To draw inward. 

  • To cause (someone) to become slowly more and more involved in some business or situation that may not be to their advantage. 

How often have the words come on and suck in occurred in a corpus of books? (source: Google Ngram Viewer )