I gave him a valentine that says "i like you", but his reaction was weird... help?

umm u shud praly talk to him bout it win he's not drunk and find out for sure like bring up the valentine and be like so wat did u think bout it if he jokes more bout it and avoids the subject i doesn't sound like he likes u but if he like gets serious and starts hangin around u a lot and flirts with u alot then ding ding ding i think he likes u