2
                           general:: 
                            trail away/off 
 
 When a person's voice or a similar sound trails away/off, it becomes quieter and less confident and then stops completely 
• His voice trailed off as he saw the look on her face.
                        
                        
 
                        
                            Cambridge-Phrasal Verbs
                        
                        
                    
                    
                        3
                           general:: 
                            Phrase(s): trail (along) (after someone or something) 
1. to drag along after someone or something.  •  His pants were torn, and a piece of his trouser leg trailed along after him.  •  His trouser leg trailed after him. 2. to follow along after someone or something.  •  A little dog trailed along after Mary and Karen.  •  Is that your dog trailing along?
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs
                        
                        
                    
                    
                        5
                           general:: 
                              verb move/walk slowly  ADV.  slowly | wearily PREP.  after I trailed wearily after the others. | around/round They spent their lives trailing around the country. | (along) behind have a lower score than the other player/team  ADV.  badly Liverpool are now trailing badly in the league. PREP.  by They were trailing by 12 points until the last few minutes of the game.,   noun line/smell that sb/sth leaves behind  ADJ.  scent Ants follow a scent trail laid down previously. | blood, smoke, vapour | thin | muddy | false VERB + TRAIL  lay, leave, make The couple laid a false trail to escape the paparazzi. The tourists left a trail of litter behind them. | pick up The dog had picked up the trail of a rabbit. | follow | lose The fox had crossed a stream, and the hounds lost the trail. TRAIL + VERB  go cold They had to find the kidnappers before the trail went cold. PREP.  on sb's ~ Detectives had found several new clues and were back on the murderer's trail. PHRASES  a trail of blood, a trail of devastation The hurricane passed, leaving a trail of devastation in its wake. | a trail of smoke path/route  ADJ.  forest, nature, woodland | 10-kilometre, 5-mile, etc. | cycle, mountain bike, tourist, walking | hippy, tourist This restaurant is off the tourist trail. | campaign, comeback, winning (all figurative) After a disastrous few seasons, the team are on the comeback trail. VERB + TRAIL  follow, hit In 1967 she hit the hippy trail to India. | be on (often figurative) TRAIL + VERB  go, lead, wend its way The trail wends its way through leafy woodland and sunny meadows. PREP.  along a/the ~
                        
                        
 
                        
                            Oxford Collocations Dictionary