off the top of my head

jelentés / meaning:

kapásból (mondok meg valamit), 

-(de nem vagy benne 100%-ig biztos)

from quick recollection, without research or calculation; - a phrase used when giving quick and approximate answers to questions, to indicate that a response is not necessarily accurate.

példák / examples:

• Mary: How much do you think this car would be worth on a trade? Fred: Well, right off the top of my head, I'd say about a thousand.
•  Tom: What time does the morning train come in? Bill: Off the top of my head, I don't know.
• Off the top of my head I could probably only name about three women artists.
• I can't recall what exactly he said off the top of my head, but it was cruel!
• Off the top of my head, I think we have 4 bottles of wine in the cellar. (we may have 3 or 5, but this is my best guess)
• Off the top of my head, I'd say Mary is 45 years old. (She appears to me to be about 45, but I could be wrong!)
• Off the top of my head, I´d say...

on the spot

jelentés / meaning:

1. helyben, a helyszínen, ott helyben,

2. azon nyomban, azonnal

1. At the scene of action.

2. Without delay; at once

 ON THE SPOT

 (Spektrumon adott dokumentumsorozat linkje)

példák / examples:

• We hired her on the spot.
• They were on the spot when it happened.
• It had to be decided by the man on the spot.
• How to cry on the spot? Some occasions in life call for crying even if you don't feel like doing so.

I have to dash

jelentése / meaning:

Rohannom kell! Sietek.

I need to move with haste / rush 

 

"I have to dash, boys!"

source

példák/ examples:

• I have to dash now.
• Anyway, I have to dash to rehearsal today, so I will write more tomorrow. (rehearsal=színházi próba)
• I have to dash off to the store, but I'll be back soon.
• He dashed across the field.